Renamed the three CPU folders to their final names.

This commit is contained in:
OBattler
2020-06-13 10:54:05 +02:00
parent 395537070b
commit 60ba71cb4b
197 changed files with 9 additions and 32694 deletions

70
src/cpu/x86.h Normal file
View File

@@ -0,0 +1,70 @@
extern uint8_t opcode, opcode2;
extern uint8_t flags_p;
extern uint8_t znptable8[256];
extern uint16_t zero, oldcs;
extern uint16_t lastcs, lastpc;
extern uint16_t *mod1add[2][8];
extern uint16_t znptable16[65536];
extern int x86_was_reset, trap;
extern int codegen_flat_ss, codegen_flat_ds;
extern int timetolive, keyboardtimer, trap;
extern int optype, stack32;
extern int oldcpl, cgate32, cpl_override, fpucount;
extern int nmi_enable;
extern int oddeven, inttype;
extern uint32_t use32;
extern uint32_t rmdat, easeg;
extern uint32_t oxpc, flags_zn;
extern uint32_t abrt_error;
extern uint32_t backupregs[16];
extern uint32_t *mod1seg[8];
extern uint32_t *eal_r, *eal_w;
#define fetchdat rmdat
#define setznp168 setznp16
#define getr8(r) ((r&4)?cpu_state.regs[r&3].b.h:cpu_state.regs[r&3].b.l)
#define getr16(r) cpu_state.regs[r].w
#define getr32(r) cpu_state.regs[r].l
#define setr8(r,v) if (r&4) cpu_state.regs[r&3].b.h=v; \
else cpu_state.regs[r&3].b.l=v;
#define setr16(r,v) cpu_state.regs[r].w=v
#define setr32(r,v) cpu_state.regs[r].l=v
#define fetchea() { \
rmdat = readmemb(cs + pc); \
pc++; \
reg = (rmdat >> 3) & 7; \
mod = (rmdat >> 6) & 3; \
rm = rmdat & 7; \
if (mod!=3) \
fetcheal(); \
}
#define JMP 1
#define CALL 2
#define IRET 3
#define OPTYPE_INT 4
enum
{
ABRT_NONE = 0,
ABRT_GEN,
ABRT_TS = 0xA,
ABRT_NP = 0xB,
ABRT_SS = 0xC,
ABRT_GPF = 0xD,
ABRT_PF = 0xE
};
extern void x86_doabrt(int x86_abrt);
extern void x86illegal();
extern void x86seg_reset();
extern void x86gpf(char *s, uint16_t error);