--- np2/i286a/cpucore.h 2003/12/22 07:41:15 1.4 +++ np2/i286a/cpucore.h 2004/01/07 06:53:47 1.9 @@ -11,6 +11,10 @@ #if defined(CPUCORE_IA32) #error : not support CPUCORE_IA32 #endif +#if !defined(BYTESEX_LITTLE) +#error : not support !BYTESEX_LITTLE +#endif + #if !defined(CPUDEBUG) enum { @@ -37,6 +41,13 @@ enum { }; enum { + MSW_PE = 0x0001, + MSW_MP = 0x0002, + MSW_EM = 0x0004, + MSW_TS = 0x0008 +}; + +enum { CPUTYPE_V30 = 0x01 }; @@ -133,7 +144,7 @@ typedef struct { UINT16 limit; UINT16 base; UINT8 base24; - UINT8 reserved; + UINT8 ar; } I286DTR; typedef struct { @@ -141,33 +152,37 @@ 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; - UINT32 ovflag; + UINT8 __trap; + UINT8 resetreq; // ver0.72 I286DTR GDTR; - I286DTR IDTR; UINT16 MSW; - UINT8 resetreq; // ver0.72 + I286DTR IDTR; + UINT16 LDTR; // ver0.73 + I286DTR LDTRC; + UINT16 TR; + I286DTR TRC; + UINT8 padding[2]; + + UINT8 cpu_type; UINT8 itfbank; // ver0.72 + UINT16 ram_d0; + 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; @@ -191,6 +206,7 @@ extern I286CORE i286acore; extern const UINT8 iflags[]; void i286a_reset(void); +void i286a_shut(void); void CPUCALL i286a_interrupt(REG8 vect); @@ -239,16 +255,21 @@ void i286a_step(void); #define CPU_FLAG i286acore.s.r.w.flag #define CPU_FLAGL i286acore.s.r.b.flag_l +#define SS_FIX i286acore.s.ss_fix +#define DS_FIX i286acore.s.ds_fix + #define CPU_REMCLOCK i286acore.s.remainclock #define CPU_BASECLOCK i286acore.s.baseclock #define CPU_CLOCK i286acore.s.clock #define CPU_ADRSMASK i286acore.s.adrsmask +#define CPU_MSW i286acore.s.MSW #define CPU_RESETREQ i286acore.s.resetreq #define CPU_ITFBANK i286acore.s.itfbank -#define CPU_INPADRS i286acore.s.inport +#define CPU_RAM_D000 i286acore.s.ram_d0 #define CPU_EXTMEM i286acore.e.ext #define CPU_EXTMEMSIZE i286acore.e.extsize +#define CPU_INPADRS i286acore.e.inport #define CPU_TYPE i286acore.s.cpu_type @@ -261,10 +282,8 @@ void i286a_step(void); #define CPU_isDI (!(i286acore.s.r.w.flag & I_FLAG)) #define CPU_isEI (i286acore.s.r.w.flag & I_FLAG) -#define CPU_CLI i286acore.s.r.w.flag &= ~I_FLAG; \ - i286acore.s.trap = 0; -#define CPU_STI i286acore.s.r.w.flag |= I_FLAG; \ - i286acore.s.trap = (i286acore.s.r.w.flag >> 8) & 1; +#define CPU_CLI i286acore.s.r.w.flag &= ~I_FLAG; +#define CPU_STI i286acore.s.r.w.flag |= I_FLAG; #define CPU_INITIALIZE() #define CPU_RESET i286a_reset @@ -272,4 +291,5 @@ void i286a_step(void); #define CPU_INTERRUPT(v) i286a_interrupt(v) #define CPU_EXEC i286a #define CPU_EXECV30 i286a +#define CPU_SHUT i286a_shut