source: xtideuniversalbios/trunk/Assembly_Library/Inc/BiosFunctions.inc@ 620

Last change on this file since 620 was 603, checked in by Krister Nordvall, 4 years ago

Changes:

  • Fixed a bug in Strings.asm from r589 where building the BIOS without MODULE_STRINGS_COMPRESSED would fail. Also removed a redundant CR to save a byte when building without MODULE_STRINGS_COMPRESSED.
  • Optimized the code in MODULE_HOTKEYS to reduce ROM space usage, stack usage and time spent in the user timer tick interrupt handler (1Ch). I hope this will fix the problem with hangs introduced in r599.
File size: 2.3 KB
Line 
1; Project name : AssemblyLibrary
2; Description : Defines for BIOS functions.
3%ifndef BIOS_FUNCTIONS_INC
4%define BIOS_FUNCTIONS_INC
5
6; BIOS interrupts
7BIOS_SYSTEM_TIMER_TICK_INTERRUPT_08h EQU 08h
8BIOS_VIDEO_INTERRUPT_10h EQU 10h
9BIOS_EQUIPMENT_INTERRUPT_11h EQU 11h
10BIOS_DISK_INTERRUPT_13h EQU 13h
11BIOS_SYSTEM_INTERRUPT_15h EQU 15h
12BIOS_KEYBOARD_INTERRUPT_16h EQU 16h
13BIOS_BOOT_FAILURE_INTERRUPT_18h EQU 18h
14BIOS_BOOT_LOADER_INTERRUPT_19h EQU 19h
15BIOS_TIME_PCI_PNP_INTERRUPT_1Ah EQU 1Ah
16BIOS_USER_TIMER_TICK_INTERRUPT_1Ch EQU 1Ch
17BIOS_DISKETTE_INTERRUPT_40h EQU 40h
18HD0_DPT_POINTER_41h EQU 41h
19HD1_DPT_POINTER_46h EQU 46h
20
21; Hardware interrupts
22HARDWARE_IRQ_0_INTERRUPT_08h EQU 08h ; System timer
23HARDWARE_IRQ_1_INTERRUPT_09h EQU 09h ; Keyboard
24HARDWARE_IRQ_2_INTERRUPT_0Ah EQU 0Ah
25HARDWARE_IRQ_3_INTERRUPT_0Bh EQU 0Bh
26HARDWARE_IRQ_4_INTERRUPT_0Ch EQU 0Ch
27HARDWARE_IRQ_5_INTERRUPT_0Dh EQU 0Dh
28HARDWARE_IRQ_6_INTERRUPT_0Eh EQU 0Eh
29HARDWARE_IRQ_7_INTERRUPT_0Fh EQU 0Fh
30HARDWARE_IRQ_8_INTERRUPT_70h EQU 70h
31HARDWARE_IRQ_9_INTERRUPT_71h EQU 71h
32HARDWARE_IRQ_10_INTERRUPT_72h EQU 72h
33HARDWARE_IRQ_11_INTERRUPT_73h EQU 73h
34HARDWARE_IRQ_12_INTERRUPT_74h EQU 74h
35HARDWARE_IRQ_13_INTERRUPT_75h EQU 75h
36HARDWARE_IRQ_14_INTERRUPT_76h EQU 76h
37HARDWARE_IRQ_15_INTERRUPT_77h EQU 77h
38
39; BIOS video functions
40SET_VIDEO_MODE EQU 00h
41SET_TEXT_MODE_CURSOR_SHAPE EQU 01h
42SET_CURSOR_POSITION EQU 02h
43GET_CURSOR_POSITION_AND_SIZE EQU 03h
44SELECT_ACTIVE_DISPLAY_PAGE EQU 05h
45TELETYPE_OUTPUT EQU 0Eh
46
47; BIOS disk functions
48READ_SECTORS_INTO_MEMORY EQU 02h
49GET_DRIVE_PARAMETERS EQU 08h
50RESET_HARD_DISK EQU 0Dh
51GET_DISK_TYPE EQU 15h
52LOTECH_XTCF_FEATURES EQU 1Eh
53GET_DRIVE_INFORMATION EQU 25h
54CHECK_EXTENSIONS_PRESENT EQU 41h
55GET_EXTENDED_DRIVE_INFORMATION EQU 48h
56
57; BIOS system functions
58OS_HOOK_DEVICE_BUSY EQU 90h
59OS_HOOK_DEVICE_POST EQU 91h
60
61; BIOS keyboard functions
62GET_KEYSTROKE EQU 00h
63CHECK_FOR_KEYSTROKE EQU 01h
64
65; BIOS system functions
66EVENT_WAIT EQU 86h
67
68; BIOS PCI 2.0c+ functions
69PCI_INSTALLATION_CHECK EQU 0B101h
70
71%endif ; BIOS_FUNCTIONS_INC
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