uint16_t oldcs; extern uint32_t rmdat32; int oldcpl; extern int nmi_enable; int tempc; int cycles,output; int firstrepcycle; uint32_t easeg,ealimit,ealimitw; int skipnextprint; int inhlt; uint8_t opcode; int ins,noint; uint16_t lastcs,lastpc; int timetolive,keyboardtimer; #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 uint8_t znptable8[256]; uint16_t znptable16[65536]; int use32; int stack32; #define fetchea() { rmdat=readmemb(cs+pc); pc++; \ reg=(rmdat>>3)&7; \ mod=(rmdat>>6)&3; \ rm=rmdat&7; \ if (mod!=3) fetcheal(); } int optype; #define JMP 1 #define CALL 2 #define IRET 3 #define OPTYPE_INT 4 uint32_t oxpc; extern uint16_t *mod1add[2][8]; extern uint32_t *mod1seg[8]; #define IRQTEST ((flags&I_FLAG) && (pic.pend&~pic.mask) && !noint) extern int cgate32; extern uint32_t *eal_r, *eal_w; extern uint32_t flags_zn; extern uint8_t flags_p; #define FLAG_N (flags_zn>>31) #define FLAG_Z (flags_zn) #define FLAG_P (znptable8[flags_p]&P_FLAG) extern int gpf; enum { ABRT_NONE = 0, ABRT_GEN, ABRT_TS = 0xA, ABRT_NP = 0xB, ABRT_SS = 0xC, ABRT_GPF = 0xD, ABRT_PF = 0xE }; extern int abrt; extern uint32_t abrt_error; void x86_doabrt(int x86_abrt); extern uint8_t opcode2; extern uint16_t rds; extern uint32_t rmdat32; extern int inscounts[256]; void x86illegal(); void x86seg_reset(); void x86gpf(char *s, uint16_t error); extern uint16_t zero; extern int x86_was_reset;