bios_emulator/include/biosemu.h

6 *               Copyright (C) 1996-1999 SciTech Software, Inc.
14 *  supporting documentation, and that the name of the authors not be used
56 /*---------------------- Macros and type definitions ----------------------*/
75 vgaInfo         - VGA BIOS information structure
76 biosmem_base    - Base of the BIOS image
77 biosmem_limit   - Limit of the BIOS image
78 busmem_base     - Base of the VGA bus memory
79 timer           - Timer used to emulate PC timer ports
80 timer0          - Latched value for timer 0
81 timer0Latched   - true if timer 0 value was just latched
82 timer2          - Current value for timer 2
83 emulateVGA      - true to emulate VGA I/O and memory accesses
129 Structure describing the 32-bit extended x86 CPU registers
135 eax     - Value of the EAX register
136 ebx     - Value of the EBX register
137 ecx     - Value of the ECX register
138 edx     - Value of the EDX register
139 esi     - Value of the ESI register
140 edi     - Value of the EDI register
141 cflag   - Value of the carry flag
155 Structure describing the 16-bit x86 CPU registers
161 ax      - Value of the AX register
162 bx      - Value of the BX register
163 cx      - Value of the CX register
164 dx      - Value of the DX register
165 si      - Value of the SI register
166 di      - Value of the DI register
167 cflag   - Value of the carry flag
193 Structure describing the 8-bit x86 CPU registers
199 al      - Value of the AL register
200 ah      - Value of the AH register
201 bl      - Value of the BL register
202 bh      - Value of the BH register
203 cl      - Value of the CL register
204 ch      - Value of the CH register
205 dl      - Value of the DL register
206 dh      - Value of the DH register
213 	u8 bh, bl;  member
224 	u8 bl;  member
244 e   - Member to access registers as 32-bit values
245 x   - Member to access registers as 16-bit values
246 h   - Member to access registers as 8-bit values
262 es  - ES segment register
263 cs  - CS segment register
264 ss  - SS segment register
265 ds  - DS segment register
266 fs  - FS segment register
267 gs  - GS segment register
314 /*---------------------------- Global variables ---------------------------*/
323 /*-------------------------- Function Prototypes --------------------------*/