--- np2/i286c/cpucore.h 2003/12/08 06:24:03 1.2 +++ np2/i286c/cpucore.h 2004/01/05 05:04:53 1.10 @@ -6,6 +6,8 @@ // //---------------------------------------------------------------------------- +#include "memory.h" + #if defined(CPUCORE_IA32) #error : not support CPUCORE_IA32 #endif @@ -35,6 +37,13 @@ enum { }; enum { + MSW_PE = 0x0001, + MSW_MP = 0x0002, + MSW_EM = 0x0004, + MSW_TS = 0x0008 +}; + +enum { CPUTYPE_V30 = 0x01 }; @@ -139,33 +148,42 @@ typedef struct { I286REG8 b; I286REG16 w; } r; - SINT32 remainclock; - SINT32 baseclock; - UINT32 clock; - UINT32 adrsmask; // ver0.72 UINT32 es_base; UINT32 cs_base; UINT32 ss_base; UINT32 ds_base; UINT32 ss_fix; UINT32 ds_fix; + UINT32 adrsmask; // ver0.72 UINT16 prefix; UINT8 trap; - UINT8 cpu_type; - UINT32 ____pf_semaphore; // ج¤؛بحر - UINT32 ____repbak; // ج¤؛بحر - UINT32 inport; + UINT8 resetreq; // ver0.72 UINT32 ovflag; I286DTR GDTR; - I286DTR IDTR; UINT16 MSW; - UINT8 resetreq; // ver0.72 + I286DTR IDTR; + UINT16 LDTR; // ver0.73 + I286DTR LDTRC; + UINT16 TR; + I286DTR TRC; + + UINT8 cpu_type; UINT8 itfbank; // ver0.72 + SINT32 remainclock; + SINT32 baseclock; + UINT32 clock; } I286STAT; typedef struct { // for ver0.73 BYTE *ext; UINT32 extsize; + UINT32 inport; +#if defined(CPUSTRUC_MEMWAIT) + UINT8 tramwait; + UINT8 vramwait; + UINT8 grcgwait; + UINT8 padding; +#endif } I286EXT; typedef struct { @@ -183,6 +201,7 @@ extern const UINT8 iflags[]; void i286c_initialize(void); void i286c_reset(void); +void i286c_shut(void); void CPUCALL i286c_interrupt(REG8 vect); @@ -236,15 +255,23 @@ void v30c_step(void); #define CPU_BASECLOCK i286core.s.baseclock #define CPU_CLOCK i286core.s.clock #define CPU_ADRSMASK i286core.s.adrsmask +#define CPU_MSW i286core.s.MSW #define CPU_RESETREQ i286core.s.resetreq #define CPU_ITFBANK i286core.s.itfbank -#define CPU_INPADRS i286core.s.inport #define CPU_EXTMEM i286core.e.ext #define CPU_EXTMEMSIZE i286core.e.extsize +#define CPU_INPADRS i286core.e.inport #define CPU_TYPE i286core.s.cpu_type +#if defined(CPUSTRUC_MEMWAIT) +#define MEMWAIT_TRAM i286core.e.tramwait +#define MEMWAIT_VRAM i286core.e.vramwait +#define MEMWAIT_GRCG i286core.e.grcgwait +#endif + + #define CPU_isDI (!(i286core.s.r.w.flag & I_FLAG)) #define CPU_isEI (i286core.s.r.w.flag & I_FLAG) #define CPU_CLI i286core.s.r.w.flag &= ~I_FLAG; \ @@ -258,4 +285,5 @@ void v30c_step(void); #define CPU_INTERRUPT(v) i286c_interrupt(v) #define CPU_EXEC i286c #define CPU_EXECV30 v30c +#define CPU_SHUT i286c_shut