[88] | 1 | ; Project name : XTIDE Universal BIOS |
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[3] | 2 | ; Description : Functions for printing boot menu strings. |
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| 3 | |
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| 4 | ; Section containing code |
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| 5 | SECTION .text |
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| 6 | |
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| 7 | ;-------------------------------------------------------------------- |
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[241] | 8 | ; BootMenuPrint_RefreshItem |
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[294] | 9 | ; |
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[189] | 10 | ; Parameters: |
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| 11 | ; DL: Untranslated Floppy Drive number |
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| 12 | ; Returns: |
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| 13 | ; Nothing |
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| 14 | ; Corrupts registers: |
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[241] | 15 | ; AX, BX, DX, SI, DI |
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[189] | 16 | ;-------------------------------------------------------------------- |
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[241] | 17 | BootMenuPrint_RefreshItem: |
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| 18 | call BootMenu_GetDriveToDXforMenuitemInCX_And_RamVars_GetSegmentToDS |
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| 19 | jnc BootMenuEvent_EventCompleted ; if no menu item selected, out we go |
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[294] | 20 | |
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[189] | 21 | push bp |
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| 22 | mov bp, sp |
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| 23 | |
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[262] | 24 | call FindDPT_ForDriveNumberInDL |
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[258] | 25 | jc .notOurs |
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[241] | 26 | |
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[254] | 27 | call BootMenuInfo_ConvertDPTtoBX |
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[241] | 28 | mov si, g_szDriveNumBOOTNFO ; special g_szDriveNum that prints from BDA |
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| 29 | jmp .go |
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[294] | 30 | |
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[241] | 31 | .notOurs: |
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[294] | 32 | mov si,g_szDriveNum |
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[241] | 33 | mov bx,g_szForeignHD ; assume a hard disk for the moment |
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[294] | 34 | |
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| 35 | test dl, dl |
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[241] | 36 | js .go |
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| 37 | mov bl,((g_szFloppyDrv)-$$ & 0xff) ; and revisit the earlier assumption... |
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[294] | 38 | |
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[241] | 39 | .go: |
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| 40 | mov ax, dx ; preserve DL for the floppy drive letter addition |
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| 41 | call DriveXlate_ToOrBack |
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| 42 | push dx ; translated drive number |
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| 43 | push bx ; sub string |
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| 44 | add al, 'A' ; floppy drive letter (we always push this although |
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| 45 | push ax ; the hard disks don't ever use it, but it does no harm) |
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[294] | 46 | |
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[258] | 47 | jmp short BootMenuPrint_RefreshInformation.FormatRelay |
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[130] | 48 | |
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| 49 | ;-------------------------------------------------------------------- |
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[88] | 50 | ; Prints Boot Menu title strings. |
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[3] | 51 | ; |
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[88] | 52 | ; BootMenuPrint_TitleStrings |
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[3] | 53 | ; Parameters: |
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[88] | 54 | ; Nothing |
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[3] | 55 | ; Returns: |
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[88] | 56 | ; CF: Set since menu event handled |
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[3] | 57 | ; Corrupts registers: |
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[88] | 58 | ; AX, SI, DI |
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[3] | 59 | ;-------------------------------------------------------------------- |
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[88] | 60 | BootMenuPrint_TitleStrings: |
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| 61 | mov si, ROMVARS.szTitle |
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[96] | 62 | call BootMenuPrint_NullTerminatedStringFromCSSIandSetCF |
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| 63 | CALL_DISPLAY_LIBRARY PrintNewlineCharacters |
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[88] | 64 | mov si, ROMVARS.szVersion |
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[161] | 65 | ; Fall to BootMenuPrint_NullTerminatedStringFromCSSIandSetCF |
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[3] | 66 | |
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| 67 | ;-------------------------------------------------------------------- |
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[128] | 68 | ; BootMenuPrint_NullTerminatedStringFromCSSIandSetCF |
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| 69 | ; Parameters: |
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| 70 | ; CS:SI: Ptr to NULL terminated string to print |
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| 71 | ; Returns: |
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| 72 | ; CF: Set since menu event was handled successfully |
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| 73 | ; Corrupts registers: |
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[186] | 74 | ; AX, DI |
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[128] | 75 | ;-------------------------------------------------------------------- |
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| 76 | BootMenuPrint_NullTerminatedStringFromCSSIandSetCF: |
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[186] | 77 | ; |
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| 78 | ; We send all CSSI strings through the Format routine for the case of |
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| 79 | ; compressed strings, but this doesn't hurt in the non-compressed case either |
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| 80 | ; (perhaps a little slower, but shouldn't be noticeable to the user) |
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| 81 | ; and results in smaller code size. |
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| 82 | ; |
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| 83 | push bp |
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| 84 | mov bp,sp |
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[258] | 85 | jmp short BootMenuPrint_RefreshInformation.FormatRelay |
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[128] | 86 | |
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[294] | 87 | |
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[128] | 88 | ;-------------------------------------------------------------------- |
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[3] | 89 | ; BootMenuPrint_FloppyMenuitemInformation |
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| 90 | ; Parameters: |
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| 91 | ; DL: Untranslated Floppy Drive number |
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| 92 | ; DS: RAMVARS segment |
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| 93 | ; Returns: |
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[88] | 94 | ; CF: Set since menu event was handled successfully |
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[3] | 95 | ; Corrupts registers: |
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[88] | 96 | ; AX, BX, CX, DX, SI, DI, ES |
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[3] | 97 | ;-------------------------------------------------------------------- |
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[241] | 98 | BootMenuPrint_RefreshInformation: |
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[294] | 99 | CALL_MENU_LIBRARY ClearInformationArea |
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| 100 | |
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[241] | 101 | call BootMenu_GetDriveToDXforMenuitemInCX_And_RamVars_GetSegmentToDS |
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| 102 | jnc BootMenuEvent_EventCompleted ; if no menu selection, abort |
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[182] | 103 | |
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[161] | 104 | push bp |
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| 105 | mov bp, sp |
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[241] | 106 | |
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[258] | 107 | mov si, g_szCapacity ; Setup print string now, carries through to print call |
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| 108 | |
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[262] | 109 | call FindDPT_ForDriveNumberInDL |
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[259] | 110 | |
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[262] | 111 | inc dl ; are we a hard disk? |
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| 112 | dec dl ; inc/dec will set SF, without modifying CF or DL |
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[294] | 113 | js .HardDiskRefreshInformation |
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[258] | 114 | |
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[262] | 115 | jnc .ours ; Based on CF from FindDPT_ForDriveNumberInDL above |
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[241] | 116 | call FloppyDrive_GetType ; Get Floppy Drive type to BX |
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[258] | 117 | jmp .around |
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| 118 | .ours: |
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| 119 | call AH8h_GetDriveParameters |
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[294] | 120 | .around: |
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[182] | 121 | |
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[255] | 122 | mov ax, g_szFddSizeOr ; .PrintXTFloppyType |
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[294] | 123 | test bl, bl ; Two possibilities? (FLOPPY_TYPE_525_OR_35_DD) |
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[255] | 124 | jz SHORT .PushAXAndOutput |
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[241] | 125 | |
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[255] | 126 | mov al, (g_szFddUnknown - $$) & 0xff ; .PrintUnknownFloppyType |
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[3] | 127 | cmp bl, FLOPPY_TYPE_35_ED |
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[255] | 128 | ja SHORT .PushAXAndOutput |
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[294] | 129 | |
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[161] | 130 | ; Fall to .PrintKnownFloppyType |
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[3] | 131 | |
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| 132 | ;-------------------------------------------------------------------- |
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[161] | 133 | ; .PrintKnownFloppyType |
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[3] | 134 | ; Parameters: |
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[161] | 135 | ; BX: Floppy drive type |
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[3] | 136 | ; Returns: |
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[88] | 137 | ; CF: Set since menu event was handled successfully |
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[3] | 138 | ; Corrupts registers: |
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[161] | 139 | ; AX, BX, SI, DI |
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[294] | 140 | ; |
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[182] | 141 | ; Floppy Drive Types: |
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| 142 | ; |
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[294] | 143 | ; 0 Handled above |
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[182] | 144 | ; 1 FLOPPY_TYPE_525_DD 5 1/4 360K |
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| 145 | ; 2 FLOPPY_TYPE_525_HD 5 1/4 1.2M |
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| 146 | ; 3 FLOPPY_TYPE_35_DD 3 1/2 720K |
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| 147 | ; 4 FLOPPY_TYPE_35_HD 3 1/2 1.44M |
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| 148 | ; 5 3.5" ED on some BIOSes 3 1/2 2.88M |
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| 149 | ; 6 FLOPPY_TYPE_35_ED 3 1/2 2.88M |
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| 150 | ; >6 Unknwon, handled above |
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[294] | 151 | ; |
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[3] | 152 | ;-------------------------------------------------------------------- |
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[161] | 153 | .PrintKnownFloppyType: |
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[255] | 154 | mov al, (g_szFddSize - $$) & 0xff |
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| 155 | push ax |
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[294] | 156 | |
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[255] | 157 | mov al, (g_szFddThreeHalf - $$) & 0xff |
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[182] | 158 | cmp bl, FLOPPY_TYPE_525_HD |
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| 159 | ja .ThreeHalf |
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[255] | 160 | mov al, (g_szFddFiveQuarter - $$) & 0xff |
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[294] | 161 | .ThreeHalf: |
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[255] | 162 | push ax ; "5 1/4" or "3 1/2" |
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[3] | 163 | |
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[182] | 164 | mov al,FloppyTypes.rgbCapacityMultiplier |
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[258] | 165 | mov bh, 0 |
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[182] | 166 | mul byte [cs:bx+FloppyTypes.rgbCapacity - 1] ; -1 since 0 is handled above and not in the table |
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[255] | 167 | |
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[294] | 168 | .PushAXAndOutput: |
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[182] | 169 | push ax |
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[161] | 170 | |
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[258] | 171 | .FormatRelay: |
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| 172 | jmp short BootMenuPrint_FormatCSSIfromParamsInSSBP |
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[88] | 173 | |
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[192] | 174 | |
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| 175 | ;-------------------------------------------------------------------- |
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[3] | 176 | ; Prints Hard Disk Menuitem information strings. |
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| 177 | ; |
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| 178 | ; BootMenuPrint_HardDiskMenuitemInformation |
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| 179 | ; Parameters: |
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| 180 | ; DS: RAMVARS segment |
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| 181 | ; Returns: |
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[88] | 182 | ; CF: Set since menu event was handled successfully |
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[3] | 183 | ; Corrupts registers: |
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| 184 | ; BX, CX, DX, SI, DI, ES |
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| 185 | ;-------------------------------------------------------------------- |
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[294] | 186 | .HardDiskRefreshInformation: |
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[262] | 187 | jc .HardDiskMenuitemInfoForForeignDrive ; Based on CF from FindDPT_ForDriveNumberInDL (way) above |
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[3] | 188 | |
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[127] | 189 | .HardDiskMenuitemInfoForOurDrive: |
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[262] | 190 | ePUSH_T ax, g_szInformation ; Add substring for our hard disk information |
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| 191 | call BootMenuInfo_GetTotalSectorCount ; Get Total LBA Size |
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[258] | 192 | jmp .ConvertSectorCountInBXDXAXtoSizeAndPushForFormat |
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[294] | 193 | |
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[127] | 194 | .HardDiskMenuitemInfoForForeignDrive: |
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| 195 | call DriveXlate_ToOrBack |
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[150] | 196 | call AH15h_GetSectorCountFromForeignDriveToDXAX |
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[88] | 197 | |
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[258] | 198 | .ConvertSectorCountInBXDXAXtoSizeAndPushForFormat: |
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| 199 | ePUSH_T cx, g_szCapacityNum ; Push format substring |
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| 200 | call Size_ConvertSectorCountInBXDXAXtoKiB |
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| 201 | mov cx, BYTE_MULTIPLES.kiB |
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| 202 | call Size_GetSizeToAXAndCharToDLfromBXDXAXwithMagnitudeInCX |
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| 203 | push ax ; Size in magnitude |
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| 204 | push cx ; Tenths |
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[294] | 205 | push dx ; Magnitude character |
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| 206 | |
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[258] | 207 | test di,di |
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| 208 | jz short BootMenuPrint_FormatCSSIfromParamsInSSBP |
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[3] | 209 | |
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[258] | 210 | %include "BootMenuPrintCfg.asm" ; inline of code to fill out remainder of information string |
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| 211 | |
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| 212 | ;;; fall-through to BootMenuPrint_FormatCSSIfromParamsInSSBP |
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| 213 | |
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| 214 | |
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[3] | 215 | ;-------------------------------------------------------------------- |
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[241] | 216 | ; BootMenuPrint_FormatCSSIfromParamsInSSBP |
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[88] | 217 | ; Parameters: |
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[241] | 218 | ; CS:SI: Ptr to string to format |
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| 219 | ; BP: SP before pushing parameters |
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[88] | 220 | ; Returns: |
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[241] | 221 | ; BP: Popped from stack |
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[294] | 222 | ; CF: Set since menu event was handled successfully |
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[88] | 223 | ; Corrupts registers: |
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[120] | 224 | ; AX, DI |
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[88] | 225 | ;-------------------------------------------------------------------- |
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[241] | 226 | BootMenuPrint_FormatCSSIfromParamsInSSBP: |
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| 227 | CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI |
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[294] | 228 | stc ; Successful return from menu event |
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[241] | 229 | pop bp |
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[88] | 230 | ret |
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[294] | 231 | |
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| 232 | |
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[88] | 233 | ;-------------------------------------------------------------------- |
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[192] | 234 | ; BootMenuPrint_ClearScreen |
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[88] | 235 | ; Parameters: |
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[192] | 236 | ; Nothing |
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[88] | 237 | ; Returns: |
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[192] | 238 | ; Nothing |
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[88] | 239 | ; Corrupts registers: |
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[192] | 240 | ; AX, DI |
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[88] | 241 | ;-------------------------------------------------------------------- |
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[192] | 242 | BootMenuPrint_ClearScreen: |
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| 243 | call BootMenuPrint_InitializeDisplayContext |
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| 244 | xor ax, ax |
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| 245 | CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX |
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| 246 | mov ax, ' ' | (MONO_NORMAL<<8) |
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| 247 | CALL_DISPLAY_LIBRARY ClearScreenWithCharInALandAttrInAH |
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| 248 | ret |
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[88] | 249 | |
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| 250 | |
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| 251 | ;-------------------------------------------------------------------- |
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| 252 | ; BootMenuPrint_TheBottomOfScreen |
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[3] | 253 | ; Parameters: |
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| 254 | ; DS: RAMVARS segment |
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| 255 | ; Returns: |
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[88] | 256 | ; Nothing |
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[3] | 257 | ; Corrupts registers: |
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[92] | 258 | ; AX, BX, CX, DX, SI, DI |
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[3] | 259 | ;-------------------------------------------------------------------- |
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[88] | 260 | BootMenuPrint_TheBottomOfScreen: |
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[258] | 261 | call FloppyDrive_GetCountToAX |
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| 262 | xchg bx, ax ; Floppy Drive count to BL |
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| 263 | call RamVars_GetHardDiskCountFromBDAtoAX |
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| 264 | mov bh, al ; Hard Disk count to BH |
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[92] | 265 | ; Fall to .MoveCursorToHotkeyStrings |
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[3] | 266 | |
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[92] | 267 | ;-------------------------------------------------------------------- |
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| 268 | ; .MoveCursorToHotkeyStrings |
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| 269 | ; Parameters: |
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| 270 | ; Nothing |
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| 271 | ; Returns: |
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| 272 | ; Nothing |
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| 273 | ; Corrupts registers: |
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| 274 | ; AX, DI |
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| 275 | ;-------------------------------------------------------------------- |
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| 276 | .MoveCursorToHotkeyStrings: |
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| 277 | CALL_DISPLAY_LIBRARY GetColumnsToALandRowsToAH |
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| 278 | xor al, al |
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| 279 | dec ah |
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| 280 | CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX |
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| 281 | ; Fall to .PrintHotkeyString |
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[3] | 282 | |
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| 283 | ;-------------------------------------------------------------------- |
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[92] | 284 | ; .PrintHotkeyString |
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[3] | 285 | ; Parameters: |
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[92] | 286 | ; BL: Floppy Drives |
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| 287 | ; BH: Hard Drives |
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[88] | 288 | ; Returns: |
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[92] | 289 | ; Nothing |
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[88] | 290 | ; Corrupts registers: |
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[120] | 291 | ; AX, CX, DX, SI, DI |
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[88] | 292 | ;-------------------------------------------------------------------- |
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[92] | 293 | .PrintHotkeyString: |
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| 294 | ; Display Library should not be called like this |
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| 295 | mov si, ATTRIBUTE_CHARS.cHighlightedItem |
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| 296 | call MenuAttribute_GetToAXfromTypeInSI |
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| 297 | xchg dx, ax |
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[122] | 298 | mov cx, MONO_BRIGHT |
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[88] | 299 | |
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[92] | 300 | test bl, bl ; Any Floppy Drives? |
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| 301 | jz SHORT .SkipFloppyDriveHotkeys |
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| 302 | mov ax, 'A' | (ANGLE_QUOTE_RIGHT<<8) |
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| 303 | mov si, g_szFDD |
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| 304 | call PushHotkeyParamsAndFormat |
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[88] | 305 | |
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[92] | 306 | .SkipFloppyDriveHotkeys: |
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| 307 | test bh, bh ; Any Hard Drives? |
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| 308 | jz SHORT .SkipHardDriveHotkeys |
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[258] | 309 | call BootMenu_GetLetterForFirstHardDiskToAL |
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| 310 | mov ah, ANGLE_QUOTE_RIGHT |
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[92] | 311 | mov si, g_szHDD |
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| 312 | call PushHotkeyParamsAndFormat |
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| 313 | |
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| 314 | .SkipHardDriveHotkeys: |
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| 315 | ; Fall to .PrintRomBootHotkey |
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| 316 | |
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[88] | 317 | ;-------------------------------------------------------------------- |
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[92] | 318 | ; .PrintRomBootHotkey |
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[88] | 319 | ; Parameters: |
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[92] | 320 | ; CX: Key Attribute |
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| 321 | ; DX: Description Attribute |
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[3] | 322 | ; Returns: |
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[88] | 323 | ; Nothing |
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[3] | 324 | ; Corrupts registers: |
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[120] | 325 | ; AX, SI, DI |
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[3] | 326 | ;-------------------------------------------------------------------- |
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[92] | 327 | .PrintRomBootHotkey: |
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| 328 | mov ax, 'F' | ('8'<<8) ; F8 |
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| 329 | mov si, g_szRomBoot |
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| 330 | ; Fall to PushHotkeyParamsAndFormat |
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| 331 | |
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| 332 | ;-------------------------------------------------------------------- |
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| 333 | ; PushHotkeyParamsAndFormat |
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| 334 | ; Parameters: |
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| 335 | ; AL: First character |
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| 336 | ; AH: Second character |
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| 337 | ; CX: Key Attribute |
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| 338 | ; DX: Description Attribute |
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| 339 | ; CS:SI: Description string |
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| 340 | ; Returns: |
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| 341 | ; Nothing |
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| 342 | ; Corrupts registers: |
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[120] | 343 | ; AX, SI, DI |
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[92] | 344 | ;-------------------------------------------------------------------- |
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| 345 | PushHotkeyParamsAndFormat: |
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| 346 | push bp |
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| 347 | mov bp, sp |
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| 348 | |
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| 349 | push cx ; Key attribute |
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| 350 | push ax ; First character |
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| 351 | xchg al, ah |
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| 352 | push ax ; Second character |
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| 353 | push dx ; Description attribute |
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| 354 | push si ; Description string |
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| 355 | push cx ; Key attribute for last space |
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| 356 | mov si, g_szHotkey |
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[294] | 357 | |
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| 358 | BootMenuPrint_FormatCSSIfromParamsInSSBP_Relay: |
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[241] | 359 | jmp SHORT BootMenuPrint_FormatCSSIfromParamsInSSBP |
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[161] | 360 | |
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[182] | 361 | |
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[192] | 362 | ;-------------------------------------------------------------------- |
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| 363 | ; BootMenuPrint_InitializeDisplayContext |
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| 364 | ; Parameters: |
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| 365 | ; Nothing |
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| 366 | ; Returns: |
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| 367 | ; Nothing |
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| 368 | ; Corrupts registers: |
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| 369 | ; AX, DI |
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| 370 | ;-------------------------------------------------------------------- |
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| 371 | BootMenuPrint_InitializeDisplayContext: |
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| 372 | CALL_DISPLAY_LIBRARY InitializeDisplayContext |
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| 373 | ret |
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| 374 | |
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| 375 | |
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[241] | 376 | FloppyTypes: |
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| 377 | .rgbCapacityMultiplier equ 20 ; Multiplier to reduce word sized values to byte size |
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| 378 | .rgbCapacity: |
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| 379 | db 360 / FloppyTypes.rgbCapacityMultiplier ; type 1 |
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| 380 | db 1200 / FloppyTypes.rgbCapacityMultiplier ; type 2 |
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| 381 | db 720 / FloppyTypes.rgbCapacityMultiplier ; type 3 |
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| 382 | db 1440 / FloppyTypes.rgbCapacityMultiplier ; type 4 |
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| 383 | db 2880 / FloppyTypes.rgbCapacityMultiplier ; type 5 |
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| 384 | db 2880 / FloppyTypes.rgbCapacityMultiplier ; type 6 |
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