Intel 386 APPENDIX C EXAMPLE CODE HEADER FILES

C-1
APPENDIX C
EXAMPLE CODE HEADER FILES
This appendix contains the header files called by the code examples that are included i n se veral
chapters of this manual. Section C.1 contains the register definit ions f or each co de rout ine . Sec-
tion C.2 contains the variable definitions.
C.1 REGISTER DEFINITIONS FOR CODE EXAMPLES
/* 80386EX REGISTER DEFINITIONS */
#define _SetEXRegWord(reg,val) (outpw(reg,val))
#define _SetEXRegByte(reg,val) (outp(reg,val))
#define _ReadEXRegWord(val,reg) (val=inpw(reg))
#define _GetEXRegByte(reg) inp(reg)
#define _GetEXRegWord(reg) inpw(reg)
/* REMAP ADDRESSING Registers */
#define REMAPCFGH 0x0023
#define REMAPCFGL 0x0022
#define REMAPCFG 0x0022
/* INTERRUPT CONTROL REGISTERS -- SLOT 15 ADDRESSES */
#define ICW1M 0xF020
#define ICW1S 0xF0A0
#define ICW2M 0xF021
#define ICW2S 0xF0A1
#define ICW3M 0xF021
#define ICW3S 0xF0A1
#define ICW4M 0xF021
#define ICW4S 0xF0A1
#define OCW1M 0xF021
#define OCW1S 0xF0A1
#define OCW2M 0xF020
#define OCW2S 0xF0A0
#define OCW3M 0xF020
#define OCW3S 0xF0A0
/* INTERRUPT CONTROL REGISTERS -- SLOT 0 ADDRESSES */
#define ICW1MDOS 0x0020
#define ICW1SDOS 0x00A0
#define ICW2MDOS 0x0021
#define ICW2SDOS 0x00A1
#define ICW3MDOS 0x0021
#define ICW3SDOS 0x00A1
#define ICW4MDOS 0x0021
#define ICW4SDOS 0x00A1
#define OCW1MDOS 0x0021
#define OCW1SDOS 0x00A1
#define OCW2MDOS 0x0020