1 | ; Project name : XTIDE Universal BIOS
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2 | ; Description : Functions for printing drive detection 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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8 | ; Prints BIOS name and segment address where it is found.
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9 | ;
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10 | ; DetectPrint_RomFoundAtSegment
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11 | ; Parameters:
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12 | ; Nothing
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13 | ; Returns:
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14 | ; Nothing
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15 | ; Corrupts registers:
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16 | ; AX, SI, DI
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17 | ;--------------------------------------------------------------------
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18 | DetectPrint_RomFoundAtSegment:
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19 | push bp
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20 | mov bp, sp
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21 | mov si, g_szRomAt
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22 | ePUSH_T ax, ROMVARS.szTitle ; Bios title string
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23 | push cs ; BIOS segment
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24 |
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25 | DetectPrint_BootMenuPrint_FormatCSSIfromParamsInSSBP_Relay:
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26 | jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
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27 |
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28 |
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29 | ;--------------------------------------------------------------------
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30 | ; DetectPrint_StartDetectWithMasterOrSlaveStringInAXandIdeVarsInCSBP
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31 | ; Parameters:
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32 | ; CS:AX: Ptr to "Master" or "Slave" string
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33 | ; CS:BP: Ptr to IDEVARS
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34 | ; SI: Ptr to template string
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35 | ; Returns:
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36 | ; Nothing
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37 | ; Corrupts registers:
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38 | ; AX, SI, DI, CX
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39 | ;--------------------------------------------------------------------
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40 | DetectPrint_StartDetectWithMasterOrSlaveStringInAXandIdeVarsInCSBP:
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41 | push bp
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42 | mov di, [cs:bp+IDEVARS.wPort]
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43 | %ifdef MODULE_SERIAL
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44 | mov cx, [cs:bp+IDEVARS.wSerialPackedPrintBaud]
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45 | %endif
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46 |
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47 | mov bp, sp
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48 |
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49 | push ax ; Push "Master" or "Slave"
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50 |
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51 | push di ; Push Port address or COM port number
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52 |
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53 | %ifdef MODULE_SERIAL
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54 | ;
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55 | ; Baud rate is packed into one word:
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56 | ; High order 6 bits: number to add to '0' to get postfix character ('0' or 'K')
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57 | ; Low order 10 bits: binary number to display (960, 240, 38, or 115)
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58 | ; To get 9600: '0'<<10 + 960
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59 | ; To get 2400: '0'<<10 + 240
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60 | ; To get 38K: ('K'-'0')<<10 + 38
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61 | ; To get 115K: ('K'-'0')<<10 + 115
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62 | ;
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63 | mov ax,cx ; Unpack baud rate number
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64 | and ax,03ffh
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65 | push ax
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66 |
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67 | mov al,ch ; Unpack baud rate postfix ('0' or 'K')
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68 | eSHR_IM al,2
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69 | add al,'0'
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70 | push ax
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71 | %endif
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72 |
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73 | jmp short DetectPrint_BootMenuPrint_FormatCSSIfromParamsInSSBP_Relay
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74 |
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75 |
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76 | ;--------------------------------------------------------------------
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77 | ; DetectPrint_DriveNameFromBootnfoInESBX
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78 | ; Parameters:
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79 | ; ES:BX: Ptr to BOOTNFO (if drive found)
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80 | ; Returns:
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81 | ; Nothing
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82 | ; Corrupts registers:
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83 | ; AX, SI
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84 | ;--------------------------------------------------------------------
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85 | DetectPrint_DriveNameFromBootnfoInESBX:
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86 | push di
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87 | push bx
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88 |
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89 | lea si, [bx+BOOTNFO.szDrvName]
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90 | mov bx, es
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91 | CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromBXSI
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92 | CALL_DISPLAY_LIBRARY PrintNewlineCharacters
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93 |
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94 | pop bx
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95 | pop di
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96 | ret
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97 |
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98 |
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99 |
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