--- np2/i286c/i286c.c 2003/11/28 08:01:32 1.9 +++ np2/i286c/i286c.c 2003/12/12 01:04:40 1.14 @@ -1,17 +1,16 @@ #include "compiler.h" -#include "i286.h" +#include "cpucore.h" #include "i286c.h" #include "v30patch.h" -#include "memory.h" #include "pccore.h" #include "iocore.h" #include "dmap.h" #include "i286c.mcr" - I286REG i286reg; + I286CORE i286core; -const BYTE iflags[256] = { // Z_FLAG, S_FLAG, P_FLAG +const UINT8 iflags[256] = { // Z_FLAG, S_FLAG, P_FLAG 0x44, 0x00, 0x00, 0x04, 0x00, 0x04, 0x04, 0x00, 0x00, 0x04, 0x04, 0x00, 0x04, 0x00, 0x00, 0x04, 0x00, 0x04, 0x04, 0x00, 0x04, 0x00, 0x00, 0x04, @@ -48,26 +47,26 @@ const BYTE iflags[256] = { // Z_FLAG // ---- - BYTE _szpcflag8[0x200]; + UINT8 _szpcflag8[0x200]; #if !defined(MEMOPTIMIZE) - BYTE _szpflag16[0x10000]; + UINT8 _szpflag16[0x10000]; #endif #if !defined(MEMOPTIMIZE) || (MEMOPTIMIZE < 2) - BYTE *_reg8_b53[256]; - BYTE *_reg8_b20[256]; + UINT8 *_reg8_b53[256]; + UINT8 *_reg8_b20[256]; #endif #if !defined(MEMOPTIMIZE) || (MEMOPTIMIZE < 2) UINT16 *_reg16_b53[256]; UINT16 *_reg16_b20[256]; #endif -void i286_initialize(void) { +void i286c_initialize(void) { UINT i; UINT bit; - BYTE f; + REG8 f; for (i=0; i<0x100; i++) { f = P_FLAG; @@ -95,14 +94,14 @@ void i286_initialize(void) { pos = ((i & 0x20)?0:1); #endif pos += ((i >> 3) & 3) * 2; - _reg8_b53[i] = ((BYTE *)&I286_REG) + pos; + _reg8_b53[i] = ((UINT8 *)&I286_REG) + pos; #if defined(BYTESEX_LITTLE) pos = ((i & 0x4)?1:0); #else pos = ((i & 0x4)?0:1); #endif pos += (i & 3) * 2; - _reg8_b20[i] = ((BYTE *)&I286_REG) + pos; + _reg8_b20[i] = ((UINT8 *)&I286_REG) + pos; #if !defined(MEMOPTIMIZE) || (MEMOPTIMIZE < 2) _reg16_b53[i] = ((UINT16 *)&I286_REG) + ((i >> 3) & 7); _reg16_b20[i] = ((UINT16 *)&I286_REG) + (i & 7); @@ -130,39 +129,36 @@ void i286_initialize(void) { #if !defined(MEMOPTIMIZE) || (MEMOPTIMIZE < 2) i286cea_initialize(); #endif - v30init(); + v30cinit(); } -void i286_reset(void) { +void i286c_reset(void) { - i286_initialize(); - ZeroMemory(&i286reg, sizeof(i286reg)); + ZeroMemory(&I286_STAT, sizeof(I286_STAT)); I286_CS = 0x1fc0; CS_BASE = 0x1fc00; + I286_ADRSMASK = 0xfffff; } -void i286_resetprefetch(void) { -} - -void CPUCALL i286_intnum(UINT vect, UINT IP) { +void CPUCALL i286c_intnum(UINT vect, REG16 IP) { const BYTE *ptr; REGPUSH0(REAL_FLAGREG) REGPUSH0(I286_CS) - REGPUSH0((UINT16)IP) + REGPUSH0(IP) I286_FLAG &= ~(T_FLAG | I_FLAG); I286_TRAP = 0; - ptr = I286_MEM + (vect * 4); + ptr = mem + (vect * 4); I286_IP = LOADINTELWORD(ptr+0); // real mode! I286_CS = LOADINTELWORD(ptr+2); // real mode! CS_BASE = I286_CS << 4; I286_WORKCLOCK(20); } -void CPUCALL i286_interrupt(BYTE vect) { +void CPUCALL i286c_interrupt(REG8 vect) { UINT op; const BYTE *ptr; @@ -178,14 +174,14 @@ const BYTE *ptr; I286_FLAG &= ~(T_FLAG | I_FLAG); I286_TRAP = 0; - ptr = I286_MEM + (vect * 4); - I286_IP = LOADINTELWORD(ptr+0); // real mode! - I286_CS = LOADINTELWORD(ptr+2); // real mode! + ptr = mem + (vect * 4); + I286_IP = LOADINTELWORD(ptr + 0); // real mode! + I286_CS = LOADINTELWORD(ptr + 2); // real mode! CS_BASE = I286_CS << 4; I286_WORKCLOCK(20); } -void i286(void) { +void i286c(void) { UINT opcode; @@ -194,7 +190,7 @@ void i286(void) { GET_PCBYTE(opcode); i286op[opcode](); if (I286_TRAP) { - i286_interrupt(1); + i286c_interrupt(1); } dmap_i286(); } while(I286_REMCLOCK > 0); @@ -214,7 +210,7 @@ void i286(void) { } } -void i286_step(void) { +void i286c_step(void) { UINT opcode;