|
version 1.15, 2003/11/30 16:17:12
|
version 1.17, 2003/12/08 00:55:31
|
|
Line 1
|
Line 1
|
| |
|
| #if defined(X11) && (defined(i386) || defined(__i386__)) |
#if defined(X11) && (defined(i386) || defined(__i386__)) |
| #define INHIBIT_WORDP(m) ((m) >= 0x9ffff) |
#define INHIBIT_WORDP(m) ((m) >= (I286_MEMWRITEMAX - 1)) |
| #elif (defined(ARM) || defined(X11)) && defined(BYTESEX_LITTLE) |
#elif (defined(ARM) || defined(X11)) && defined(BYTESEX_LITTLE) |
| #define INHIBIT_WORDP(m) (((m) & 1) || ((m) >= 0xa0000)) |
#define INHIBIT_WORDP(m) (((m) & 1) || ((m) >= I286_MEMWRITEMAX)) |
| #else |
#else |
| #define INHIBIT_WORDP(m) (1) |
#define INHIBIT_WORDP(m) (1) |
| #endif |
#endif |
|
Line 24
|
Line 24
|
| |
|
| #if defined(I286C_TEST) |
#if defined(I286C_TEST) |
| |
|
| extern BYTE BYTESZPF(UINT r); |
extern UINT8 BYTESZPF(UINT r); |
| extern BYTE BYTESZPCF(UINT r); |
extern UINT8 BYTESZPCF(UINT r); |
| #define BYTESZPCF2(a) BYTESZPCF((a) & 0x1ff) |
#define BYTESZPCF2(a) BYTESZPCF((a) & 0x1ff) |
| extern BYTE WORDSZPF(UINT32 r); |
extern UINT8 WORDSZPF(UINT32 r); |
| extern BYTE WORDSZPCF(UINT32 r); |
extern UINT8 WORDSZPCF(UINT32 r); |
| |
|
| #elif !defined(MEMOPTIMIZE) |
#elif !defined(MEMOPTIMIZE) |
| |
|
| extern BYTE _szpcflag8[0x200]; |
extern UINT8 _szpcflag8[0x200]; |
| extern BYTE _szpflag16[0x10000]; |
extern UINT8 _szpflag16[0x10000]; |
| #define BYTESZPF(a) (_szpcflag8[(a)]) |
#define BYTESZPF(a) (_szpcflag8[(a)]) |
| #define BYTESZPCF(a) (_szpcflag8[(a)]) |
#define BYTESZPCF(a) (_szpcflag8[(a)]) |
| #define BYTESZPCF2(a) (_szpcflag8[(a) & 0x1ff]) |
#define BYTESZPCF2(a) (_szpcflag8[(a) & 0x1ff]) |
|
Line 42 extern BYTE _szpflag16[0x10000];
|
Line 42 extern BYTE _szpflag16[0x10000];
|
| |
|
| #else |
#else |
| |
|
| extern BYTE _szpcflag8[0x200]; |
extern UINT8 _szpcflag8[0x200]; |
| |
|
| #define BYTESZPF(a) (_szpcflag8[(a)]) |
#define BYTESZPF(a) (_szpcflag8[(a)]) |
| #define BYTESZPCF(a) (_szpcflag8[(a)]) |
#define BYTESZPCF(a) (_szpcflag8[(a)]) |
|
Line 59 extern BYTE _szpcflag8[0x200];
|
Line 59 extern BYTE _szpcflag8[0x200];
|
| // ---- reg position |
// ---- reg position |
| |
|
| #if !defined(MEMOPTIMIZE) || (MEMOPTIMIZE < 2) |
#if !defined(MEMOPTIMIZE) || (MEMOPTIMIZE < 2) |
| extern BYTE *_reg8_b53[256]; |
extern UINT8 *_reg8_b53[256]; |
| extern BYTE *_reg8_b20[256]; |
extern UINT8 *_reg8_b20[256]; |
| #define REG8_B53(op) _reg8_b53[(op)] |
#define REG8_B53(op) _reg8_b53[(op)] |
| #define REG8_B20(op) _reg8_b20[(op)] |
#define REG8_B20(op) _reg8_b20[(op)] |
| #else |
#else |
| #if defined(BYTESEX_LITTLE) |
#if defined(BYTESEX_LITTLE) |
| #define REG8_B53(op) \ |
#define REG8_B53(op) \ |
| (((BYTE *)&I286_REG) + (((op) >> 2) & 6) + (((op) >> 5) & 1)) |
(((UINT8 *)&I286_REG) + (((op) >> 2) & 6) + (((op) >> 5) & 1)) |
| #define REG8_B20(op) \ |
#define REG8_B20(op) \ |
| (((BYTE *)&I286_REG) + (((op) & 3) * 2) + (((op) >> 2) & 1)) |
(((UINT8 *)&I286_REG) + (((op) & 3) * 2) + (((op) >> 2) & 1)) |
| #else |
#else |
| #define REG8_B53(op) (((BYTE *)&I286_REG) + (((op) >> 2) & 6) + \ |
#define REG8_B53(op) (((UINT8 *)&I286_REG) + (((op) >> 2) & 6) + \ |
| ((((op) >> 5) & 1) ^ 1)) |
((((op) >> 5) & 1) ^ 1)) |
| #define REG8_B20(op) (((BYTE *)&I286_REG) + (((op) & 3) * 2) + \ |
#define REG8_B20(op) (((UINT8 *)&I286_REG) + (((op) & 3) * 2) + \ |
| ((((op) >> 2) & 1) ^ 1)) |
((((op) >> 2) & 1) ^ 1)) |
| #endif |
#endif |
| #endif |
#endif |
|
Line 111 extern UINT calc_a(UINT op, UINT32 *seg)
|
Line 111 extern UINT calc_a(UINT op, UINT32 *seg)
|
| |
|
| |
|
| #define SWAPBYTE(p, q) { \ |
#define SWAPBYTE(p, q) { \ |
| BYTE tmp = (p); \ |
REG8 tmp; \ |
| |
tmp = (p); \ |
| (p) = (q); \ |
(p) = (q); \ |
| (q) = tmp; \ |
(q) = tmp; \ |
| } |
} |
| |
|
| #define SWAPWORD(p, q) { \ |
#define SWAPWORD(p, q) { \ |
| UINT16 tmp; \ |
REG16 tmp; \ |
| tmp = (p); \ |
tmp = (p); \ |
| (p) = (q); \ |
(p) = (q); \ |
| (q) = tmp; \ |
(q) = tmp; \ |
|
Line 214 extern UINT calc_a(UINT op, UINT32 *seg)
|
Line 215 extern UINT calc_a(UINT op, UINT32 *seg)
|
| #define ADDWORD(r, d, s) \ |
#define ADDWORD(r, d, s) \ |
| (r) = (s) + (d); \ |
(r) = (s) + (d); \ |
| I286_OV = ((r) ^ (s)) & ((r) ^ (d)) & 0x8000; \ |
I286_OV = ((r) ^ (s)) & ((r) ^ (d)) & 0x8000; \ |
| I286_FLAGL = (BYTE)(((r) ^ (d) ^ (s)) & A_FLAG); \ |
I286_FLAGL = (UINT8)(((r) ^ (d) ^ (s)) & A_FLAG); \ |
| I286_FLAGL |= WORDSZPCF(r); |
I286_FLAGL |= WORDSZPCF(r); |
| |
|
| |
|
|
Line 233 extern UINT calc_a(UINT op, UINT32 *seg)
|
Line 234 extern UINT calc_a(UINT op, UINT32 *seg)
|
| #define ADCBYTE(r, d, s) \ |
#define ADCBYTE(r, d, s) \ |
| (r) = (I286_FLAGL & 1) + (s) + (d); \ |
(r) = (I286_FLAGL & 1) + (s) + (d); \ |
| I286_OV = ((r) ^ (s)) & ((r) ^ (d)) & 0x80; \ |
I286_OV = ((r) ^ (s)) & ((r) ^ (d)) & 0x80; \ |
| I286_FLAGL = (BYTE)(((r) ^ (d) ^ (s)) & A_FLAG); \ |
I286_FLAGL = (UINT8)(((r) ^ (d) ^ (s)) & A_FLAG); \ |
| I286_FLAGL |= BYTESZPCF(r); |
I286_FLAGL |= BYTESZPCF(r); |
| |
|
| #define ADCWORD(r, d, s) \ |
#define ADCWORD(r, d, s) \ |
| (r) = (I286_FLAGL & 1) + (s) + (d); \ |
(r) = (I286_FLAGL & 1) + (s) + (d); \ |
| I286_OV = ((r) ^ (s)) & ((r) ^ (d)) & 0x8000; \ |
I286_OV = ((r) ^ (s)) & ((r) ^ (d)) & 0x8000; \ |
| I286_FLAGL = (BYTE)(((r) ^ (d) ^ (s)) & A_FLAG); \ |
I286_FLAGL = (UINT8)(((r) ^ (d) ^ (s)) & A_FLAG); \ |
| I286_FLAGL |= WORDSZPCF(r); |
I286_FLAGL |= WORDSZPCF(r); |
| |
|
| |
|
|
Line 247 extern UINT calc_a(UINT op, UINT32 *seg)
|
Line 248 extern UINT calc_a(UINT op, UINT32 *seg)
|
| #define SBBBYTE(r, d, s) \ |
#define SBBBYTE(r, d, s) \ |
| (r) = (d) - (s) - (I286_FLAGL & 1); \ |
(r) = (d) - (s) - (I286_FLAGL & 1); \ |
| I286_OV = ((d) ^ (r)) & ((d) ^ (s)) & 0x80; \ |
I286_OV = ((d) ^ (r)) & ((d) ^ (s)) & 0x80; \ |
| I286_FLAGL = (BYTE)(((r) ^ (d) ^ (s)) & A_FLAG); \ |
I286_FLAGL = (UINT8)(((r) ^ (d) ^ (s)) & A_FLAG); \ |
| I286_FLAGL |= BYTESZPCF2(r); |
I286_FLAGL |= BYTESZPCF2(r); |
| |
|
| #define SBBWORD(r, d, s) \ |
#define SBBWORD(r, d, s) \ |
| (r) = (d) - (s) - (I286_FLAGL & 1); \ |
(r) = (d) - (s) - (I286_FLAGL & 1); \ |
| I286_OV = ((d) ^ (r)) & ((d) ^ (s)) & 0x8000; \ |
I286_OV = ((d) ^ (r)) & ((d) ^ (s)) & 0x8000; \ |
| I286_FLAGL = (BYTE)(((r) ^ (d) ^ (s)) & A_FLAG); \ |
I286_FLAGL = (UINT8)(((r) ^ (d) ^ (s)) & A_FLAG); \ |
| I286_FLAGL |= WORDSZPCF(r); |
I286_FLAGL |= WORDSZPCF(r); |
| |
|
| |
|
|
Line 273 extern UINT calc_a(UINT op, UINT32 *seg)
|
Line 274 extern UINT calc_a(UINT op, UINT32 *seg)
|
| #define SUBBYTE(r, d, s) \ |
#define SUBBYTE(r, d, s) \ |
| (r) = (d) - (s); \ |
(r) = (d) - (s); \ |
| I286_OV = ((d) ^ (r)) & ((d) ^ (s)) & 0x80; \ |
I286_OV = ((d) ^ (r)) & ((d) ^ (s)) & 0x80; \ |
| I286_FLAGL = (BYTE)(((r) ^ (d) ^ (s)) & A_FLAG); \ |
I286_FLAGL = (UINT8)(((r) ^ (d) ^ (s)) & A_FLAG); \ |
| I286_FLAGL |= BYTESZPCF2(r); |
I286_FLAGL |= BYTESZPCF2(r); |
| |
|
| #define SUBWORD(r, d, s) \ |
#define SUBWORD(r, d, s) \ |
|
Line 298 extern UINT calc_a(UINT op, UINT32 *seg)
|
Line 299 extern UINT calc_a(UINT op, UINT32 *seg)
|
| #define NEGBYTE(d, s) \ |
#define NEGBYTE(d, s) \ |
| (d) = 0 - (s); \ |
(d) = 0 - (s); \ |
| I286_OV = ((d) & (s)) & 0x80; \ |
I286_OV = ((d) & (s)) & 0x80; \ |
| I286_FLAGL = (BYTE)(((d) ^ (s)) & A_FLAG); \ |
I286_FLAGL = (UINT8)(((d) ^ (s)) & A_FLAG); \ |
| I286_FLAGL |= BYTESZPCF2(d); |
I286_FLAGL |= BYTESZPCF2(d); |
| |
|
| #define NEGWORD(d, s) \ |
#define NEGWORD(d, s) \ |
| (d) = 0 - (s); \ |
(d) = 0 - (s); \ |
| I286_OV = ((d) & (s)) & 0x8000; \ |
I286_OV = ((d) & (s)) & 0x8000; \ |
| I286_FLAGL = (BYTE)(((d) ^ (s)) & A_FLAG); \ |
I286_FLAGL = (UINT8)(((d) ^ (s)) & A_FLAG); \ |
| I286_FLAGL |= WORDSZPCF(d); |
I286_FLAGL |= WORDSZPCF(d); |
| |
|
| |
|
| #define BYTE_MUL(r, d, s) \ |
#define BYTE_MUL(r, d, s) \ |
| I286_FLAGL &= (Z_FLAG | S_FLAG | A_FLAG | P_FLAG); \ |
I286_FLAGL &= (Z_FLAG | S_FLAG | A_FLAG | P_FLAG); \ |
| (r) = (BYTE)(d) * (BYTE)(s); \ |
(r) = (UINT8)(d) * (UINT8)(s); \ |
| I286_OV = (r) >> 8; \ |
I286_OV = (r) >> 8; \ |
| if (I286_OV) { \ |
if (I286_OV) { \ |
| I286_FLAGL |= C_FLAG; \ |
I286_FLAGL |= C_FLAG; \ |
|
Line 348 extern UINT calc_a(UINT op, UINT32 *seg)
|
Line 349 extern UINT calc_a(UINT op, UINT32 *seg)
|
| (s)++; \ |
(s)++; \ |
| I286_OV = (s) & (b ^ (s)) & 0x80; \ |
I286_OV = (s) & (b ^ (s)) & 0x80; \ |
| I286_FLAGL &= C_FLAG; \ |
I286_FLAGL &= C_FLAG; \ |
| I286_FLAGL |= (BYTE)((b ^ (s)) & A_FLAG); \ |
I286_FLAGL |= (UINT8)((b ^ (s)) & A_FLAG); \ |
| I286_FLAGL |= BYTESZPF((BYTE)(s)); \ |
I286_FLAGL |= BYTESZPF((UINT8)(s)); \ |
| } |
} |
| |
|
| #define INCWORD(s) { \ |
#define INCWORD(s) { \ |
|
Line 357 extern UINT calc_a(UINT op, UINT32 *seg)
|
Line 358 extern UINT calc_a(UINT op, UINT32 *seg)
|
| (s)++; \ |
(s)++; \ |
| I286_OV = (s) & (b ^ (s)) & 0x8000; \ |
I286_OV = (s) & (b ^ (s)) & 0x8000; \ |
| I286_FLAGL &= C_FLAG; \ |
I286_FLAGL &= C_FLAG; \ |
| I286_FLAGL |= (BYTE)((b ^ (s)) & A_FLAG); \ |
I286_FLAGL |= (UINT8)((b ^ (s)) & A_FLAG); \ |
| I286_FLAGL |= WORDSZPF((UINT16)(s)); \ |
I286_FLAGL |= WORDSZPF((UINT16)(s)); \ |
| } |
} |
| |
|
|
Line 368 extern UINT calc_a(UINT op, UINT32 *seg)
|
Line 369 extern UINT calc_a(UINT op, UINT32 *seg)
|
| b--; \ |
b--; \ |
| I286_OV = (s) & (b ^ (s)) & 0x80; \ |
I286_OV = (s) & (b ^ (s)) & 0x80; \ |
| I286_FLAGL &= C_FLAG; \ |
I286_FLAGL &= C_FLAG; \ |
| I286_FLAGL |= (BYTE)((b ^ (s)) & A_FLAG); \ |
I286_FLAGL |= (UINT8)((b ^ (s)) & A_FLAG); \ |
| I286_FLAGL |= BYTESZPF((BYTE)b); \ |
I286_FLAGL |= BYTESZPF((UINT8)b); \ |
| (s) = b; \ |
(s) = b; \ |
| } |
} |
| |
|
|
Line 378 extern UINT calc_a(UINT op, UINT32 *seg)
|
Line 379 extern UINT calc_a(UINT op, UINT32 *seg)
|
| b--; \ |
b--; \ |
| I286_OV = (s) & (b ^ (s)) & 0x8000; \ |
I286_OV = (s) & (b ^ (s)) & 0x8000; \ |
| I286_FLAGL &= C_FLAG; \ |
I286_FLAGL &= C_FLAG; \ |
| I286_FLAGL |= (BYTE)((b ^ (s)) & A_FLAG); \ |
I286_FLAGL |= (UINT8)((b ^ (s)) & A_FLAG); \ |
| I286_FLAGL |= WORDSZPF((UINT16)b); \ |
I286_FLAGL |= WORDSZPF((UINT16)b); \ |
| (s) = b; \ |
(s) = b; \ |
| } |
} |
|
Line 392 extern UINT calc_a(UINT op, UINT32 *seg)
|
Line 393 extern UINT calc_a(UINT op, UINT32 *seg)
|
| (r) = (UINT16)d; \ |
(r) = (UINT16)d; \ |
| I286_OV = d & (d ^ s) & 0x8000; \ |
I286_OV = d & (d ^ s) & 0x8000; \ |
| I286_FLAGL &= C_FLAG; \ |
I286_FLAGL &= C_FLAG; \ |
| I286_FLAGL |= (BYTE)((d ^ s) & A_FLAG); \ |
I286_FLAGL |= (UINT8)((d ^ s) & A_FLAG); \ |
| I286_FLAGL |= WORDSZPF((UINT16)d); \ |
I286_FLAGL |= WORDSZPF((UINT16)d); \ |
| I286_WORKCLOCK(clock); \ |
I286_WORKCLOCK(clock); \ |
| } |
} |
|
Line 404 extern UINT calc_a(UINT op, UINT32 *seg)
|
Line 405 extern UINT calc_a(UINT op, UINT32 *seg)
|
| (r) = (UINT16)d; \ |
(r) = (UINT16)d; \ |
| I286_OV = s & (d ^ s) & 0x8000; \ |
I286_OV = s & (d ^ s) & 0x8000; \ |
| I286_FLAGL &= C_FLAG; \ |
I286_FLAGL &= C_FLAG; \ |
| I286_FLAGL |= (BYTE)((d ^ s) & A_FLAG); \ |
I286_FLAGL |= (UINT8)((d ^ s) & A_FLAG); \ |
| I286_FLAGL |= WORDSZPF((UINT16)d); \ |
I286_FLAGL |= WORDSZPF((UINT16)d); \ |
| I286_WORKCLOCK(clock); \ |
I286_WORKCLOCK(clock); \ |
| } |
} |
|
Line 502 extern UINT calc_a(UINT op, UINT32 *seg)
|
Line 503 extern UINT calc_a(UINT op, UINT32 *seg)
|
| } |
} |
| |
|
| |
|
| #define INT_NUM(a, b) i286_intnum(a, b) |
#define INT_NUM(a, b) i286c_intnum((a), (REG16)(b)) |
| |
|
![[BACK]](/cvs/cvsweb/icons/back.gif){kind=icon}
Return to i286c.mcr CVS log ![[TXT]](/cvs/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvs/cvsweb/icons/dir.gif){kind=icon}
Up to [RetroPC.NET] / np2 / i286c