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| version 1.1, 2003/12/21 23:27:08 | version 1.2, 2004/02/18 02:03:36 |
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| Line 6 | Line 6 |
| #include "vram.h" | #include "vram.h" |
| // C版EGCのみ ROPの回数を記録する | |
| // #define LOG_EGCROP | |
| enum { | enum { |
| EGCADDR_L = 0, | EGCADDR_L = 0, |
| EGCADDR_H = 1 | EGCADDR_H = 1 |
| Line 19 enum { | Line 15 enum { |
| static EGCQUAD egc_src; | static EGCQUAD egc_src; |
| static EGCQUAD data; | static EGCQUAD egc_data; |
| static const UINT planead[4] = {VRAM_B, VRAM_R, VRAM_G, VRAM_E}; | static const UINT planead[4] = {VRAM_B, VRAM_R, VRAM_G, VRAM_E}; |
| static const BYTE bytemask_u0[64] = // dir:right by startbit + (len-1)*8 | static const UINT8 bytemask_u0[64] = // dir:right by startbit + (len-1)*8 |
| {0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01, | {0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01, |
| 0xc0, 0x60, 0x30, 0x18, 0x0c, 0x06, 0x03, 0x01, | 0xc0, 0x60, 0x30, 0x18, 0x0c, 0x06, 0x03, 0x01, |
| 0xe0, 0x70, 0x38, 0x1c, 0x0e, 0x07, 0x03, 0x01, | 0xe0, 0x70, 0x38, 0x1c, 0x0e, 0x07, 0x03, 0x01, |
| Line 34 static const BYTE bytemask_u0[64] = // | Line 30 static const BYTE bytemask_u0[64] = // |
| 0xfe, 0x7f, 0x3f, 0x1f, 0x0f, 0x07, 0x03, 0x01, | 0xfe, 0x7f, 0x3f, 0x1f, 0x0f, 0x07, 0x03, 0x01, |
| 0xff, 0x7f, 0x3f, 0x1f, 0x0f, 0x07, 0x03, 0x01}; | 0xff, 0x7f, 0x3f, 0x1f, 0x0f, 0x07, 0x03, 0x01}; |
| static const BYTE bytemask_u1[8] = // dir:right by length | static const UINT8 bytemask_u1[8] = // dir:right by length |
| {0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff}; | {0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff}; |
| static const BYTE bytemask_d0[64] = // dir:left by startbit + (len-1)*8 | static const UINT8 bytemask_d0[64] = // dir:left by startbit + (len-1)*8 |
| {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, | {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, |
| 0x03, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0x80, | 0x03, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0x80, |
| 0x07, 0x0e, 0x1c, 0x38, 0x70, 0xe0, 0xc0, 0x80, | 0x07, 0x0e, 0x1c, 0x38, 0x70, 0xe0, 0xc0, 0x80, |
| Line 47 static const BYTE bytemask_d0[64] = // | Line 43 static const BYTE bytemask_d0[64] = // |
| 0x7f, 0xfe, 0xfc, 0xf8, 0xf0, 0xe0, 0xc0, 0x80, | 0x7f, 0xfe, 0xfc, 0xf8, 0xf0, 0xe0, 0xc0, 0x80, |
| 0xff, 0xfe, 0xfc, 0xf8, 0xf0, 0xe0, 0xc0, 0x80}; | 0xff, 0xfe, 0xfc, 0xf8, 0xf0, 0xe0, 0xc0, 0x80}; |
| static const BYTE bytemask_d1[8] = // dir:left by length | static const UINT8 bytemask_d1[8] = // dir:left by length |
| {0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff}; | {0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff}; |
| #ifdef LOG_EGCROP | |
| static int egcropcnt[256]; | |
| #endif | |
| void egcshift(void) { | void egcshift(void) { |
| Line 114 void egcshift(void) { | Line 106 void egcshift(void) { |
| } | } |
| static void egcsftb_upn_sub(UINT ext) { | static void MEMCALL egcsftb_upn_sub(UINT ext) { |
| if (egc.dstbit >= 8) { | if (egc.dstbit >= 8) { |
| egc.dstbit -= 8; | egc.dstbit -= 8; |
| Line 150 static void egcsftb_upn_sub(UINT ext) { | Line 142 static void egcsftb_upn_sub(UINT ext) { |
| egc.outptr++; | egc.outptr++; |
| } | } |
| static void egcsftb_dnn_sub(UINT ext) { | static void MEMCALL egcsftb_dnn_sub(UINT ext) { |
| if (egc.dstbit >= 8) { | if (egc.dstbit >= 8) { |
| egc.dstbit -= 8; | egc.dstbit -= 8; |
| Line 192 static void egcsftb_dnn_sub(UINT ext) { | Line 184 static void egcsftb_dnn_sub(UINT ext) { |
| // 1st -> data[0] >> (dst - src) | // 1st -> data[0] >> (dst - src) |
| // 2nd -> (data[0] << (8 - (dst - src))) | (data[1] >> (dst - src)) | // 2nd -> (data[0] << (8 - (dst - src))) | (data[1] >> (dst - src)) |
| static void egcsftb_upr_sub(UINT ext) { | static void MEMCALL egcsftb_upr_sub(UINT ext) { |
| if (egc.dstbit >= 8) { | if (egc.dstbit >= 8) { |
| egc.dstbit -= 8; | egc.dstbit -= 8; |
| Line 241 static void egcsftb_upr_sub(UINT ext) { | Line 233 static void egcsftb_upr_sub(UINT ext) { |
| // 1st -> data[0] << (dst - src) | // 1st -> data[0] << (dst - src) |
| // 2nd -> (data[0] >> (8 - (dst - src))) | (data[-1] << (dst - src)) | // 2nd -> (data[0] >> (8 - (dst - src))) | (data[-1] << (dst - src)) |
| static void egcsftb_dnr_sub(UINT ext) { | static void MEMCALL egcsftb_dnr_sub(UINT ext) { |
| if (egc.dstbit >= 8) { | if (egc.dstbit >= 8) { |
| egc.dstbit -= 8; | egc.dstbit -= 8; |
| Line 290 static void egcsftb_dnr_sub(UINT ext) { | Line 282 static void egcsftb_dnr_sub(UINT ext) { |
| // 1st -> (data[0] << (src - dst)) | (data[1] >> (8 - (src - dst)) | // 1st -> (data[0] << (src - dst)) | (data[1] >> (8 - (src - dst)) |
| // 2nd -> (data[0] << (src - dst)) | (data[1] >> (8 - (src - dst)) | // 2nd -> (data[0] << (src - dst)) | (data[1] >> (8 - (src - dst)) |
| static void egcsftb_upl_sub(UINT ext) { | static void MEMCALL egcsftb_upl_sub(UINT ext) { |
| if (egc.dstbit >= 8) { | if (egc.dstbit >= 8) { |
| egc.dstbit -= 8; | egc.dstbit -= 8; |
| Line 336 static void egcsftb_upl_sub(UINT ext) { | Line 328 static void egcsftb_upl_sub(UINT ext) { |
| // 1st -> (data[0] >> (dst - src)) | (data[-1] << (8 - (src - dst)) | // 1st -> (data[0] >> (dst - src)) | (data[-1] << (8 - (src - dst)) |
| // 2nd -> (data[0] >> (dst - src)) | (data[-1] << (8 - (src - dst)) | // 2nd -> (data[0] >> (dst - src)) | (data[-1] << (8 - (src - dst)) |
| static void egcsftb_dnl_sub(UINT ext) { | static void MEMCALL egcsftb_dnl_sub(UINT ext) { |
| if (egc.dstbit >= 8) { | if (egc.dstbit >= 8) { |
| egc.dstbit -= 8; | egc.dstbit -= 8; |
| Line 377 static void egcsftb_dnl_sub(UINT ext) { | Line 369 static void egcsftb_dnl_sub(UINT ext) { |
| } | } |
| static void egcsftb_upn0(UINT32 adrs) { | static void MEMCALL egcsftb_upn0(UINT ext) { |
| UINT ext; | |
| ext = EGCADDR(adrs & 1); | |
| if (egc.stack < (UINT)(8 - egc.dstbit)) { | if (egc.stack < (UINT)(8 - egc.dstbit)) { |
| egc.srcmask._b[ext] = 0; | egc.srcmask._b[ext] = 0; |
| return; | return; |
| Line 393 static void egcsftb_upn0(UINT32 adrs) { | Line 382 static void egcsftb_upn0(UINT32 adrs) { |
| } | } |
| } | } |
| static void egcsftw_upn0(UINT32 adrs) { | static void MEMCALL egcsftw_upn0(void) { |
| if (egc.stack < (UINT)(16 - egc.dstbit)) { | if (egc.stack < (UINT)(16 - egc.dstbit)) { |
| egc.srcmask.w = 0; | egc.srcmask.w = 0; |
| Line 411 static void egcsftw_upn0(UINT32 adrs) { | Line 400 static void egcsftw_upn0(UINT32 adrs) { |
| egc.srcmask._b[EGCADDR_H] = 0; | egc.srcmask._b[EGCADDR_H] = 0; |
| } | } |
| egcshift(); | egcshift(); |
| (void)adrs; | |
| } | } |
| static void egcsftb_dnn0(UINT32 adrs) { | static void MEMCALL egcsftb_dnn0(UINT ext) { |
| UINT ext; | |
| ext = EGCADDR(adrs & 1); | |
| if (egc.stack < (UINT)(8 - egc.dstbit)) { | if (egc.stack < (UINT)(8 - egc.dstbit)) { |
| egc.srcmask._b[ext] = 0; | egc.srcmask._b[ext] = 0; |
| return; | return; |
| Line 430 static void egcsftb_dnn0(UINT32 adrs) { | Line 415 static void egcsftb_dnn0(UINT32 adrs) { |
| } | } |
| } | } |
| static void egcsftw_dnn0(UINT32 adrs) { | static void MEMCALL egcsftw_dnn0(void) { |
| if (egc.stack < (UINT)(16 - egc.dstbit)) { | if (egc.stack < (UINT)(16 - egc.dstbit)) { |
| egc.srcmask.w = 0; | egc.srcmask.w = 0; |
| Line 448 static void egcsftw_dnn0(UINT32 adrs) { | Line 433 static void egcsftw_dnn0(UINT32 adrs) { |
| egc.srcmask._b[EGCADDR_L] = 0; | egc.srcmask._b[EGCADDR_L] = 0; |
| } | } |
| egcshift(); | egcshift(); |
| (void)adrs; | |
| } | } |
| static void egcsftb_upr0(UINT32 adrs) { // dir:up srcbit < dstbit | static void MEMCALL egcsftb_upr0(UINT ext) { // dir:up srcbit < dstbit |
| int ext; | |
| ext = EGCADDR(adrs & 1); | |
| if (egc.stack < (UINT)(8 - egc.dstbit)) { | if (egc.stack < (UINT)(8 - egc.dstbit)) { |
| egc.srcmask._b[ext] = 0; | egc.srcmask._b[ext] = 0; |
| return; | return; |
| Line 468 static void egcsftb_upr0(UINT32 adrs) { | Line 449 static void egcsftb_upr0(UINT32 adrs) { |
| } | } |
| } | } |
| static void egcsftw_upr0(UINT32 adrs) { // dir:up srcbit < dstbit | static void MEMCALL egcsftw_upr0(void) { // dir:up srcbit < dstbit |
| if (egc.stack < (UINT)(16 - egc.dstbit)) { | if (egc.stack < (UINT)(16 - egc.dstbit)) { |
| egc.srcmask.w = 0; | egc.srcmask.w = 0; |
| Line 486 static void egcsftw_upr0(UINT32 adrs) { | Line 467 static void egcsftw_upr0(UINT32 adrs) { |
| egc.srcmask._b[EGCADDR_H] = 0; | egc.srcmask._b[EGCADDR_H] = 0; |
| } | } |
| egcshift(); | egcshift(); |
| (void)adrs; | |
| } | } |
| static void egcsftb_dnr0(UINT32 adrs) { // dir:up srcbit < dstbit | static void MEMCALL egcsftb_dnr0(UINT ext) { // dir:up srcbit < dstbit |
| UINT ext; | |
| ext = EGCADDR(adrs & 1); | |
| if (egc.stack < (UINT)(8 - egc.dstbit)) { | if (egc.stack < (UINT)(8 - egc.dstbit)) { |
| egc.srcmask._b[ext] = 0; | egc.srcmask._b[ext] = 0; |
| return; | return; |
| Line 505 static void egcsftb_dnr0(UINT32 adrs) { | Line 482 static void egcsftb_dnr0(UINT32 adrs) { |
| } | } |
| } | } |
| static void egcsftw_dnr0(UINT32 adrs) { // dir:up srcbit < dstbit | static void MEMCALL egcsftw_dnr0(void) { // dir:up srcbit < dstbit |
| if (egc.stack < (UINT)(16 - egc.dstbit)) { | if (egc.stack < (UINT)(16 - egc.dstbit)) { |
| egc.srcmask.w = 0; | egc.srcmask.w = 0; |
| Line 523 static void egcsftw_dnr0(UINT32 adrs) { | Line 500 static void egcsftw_dnr0(UINT32 adrs) { |
| egc.srcmask._b[EGCADDR_L] = 0; | egc.srcmask._b[EGCADDR_L] = 0; |
| } | } |
| egcshift(); | egcshift(); |
| (void)adrs; | |
| } | } |
| static void egcsftb_upl0(UINT32 adrs) { // dir:up srcbit > dstbit | static void MEMCALL egcsftb_upl0(UINT ext) { // dir:up srcbit > dstbit |
| UINT ext; | |
| ext = EGCADDR(adrs & 1); | |
| if (egc.stack < (UINT)(8 - egc.dstbit)) { | if (egc.stack < (UINT)(8 - egc.dstbit)) { |
| egc.srcmask._b[ext] = 0; | egc.srcmask._b[ext] = 0; |
| return; | return; |
| Line 543 static void egcsftb_upl0(UINT32 adrs) { | Line 516 static void egcsftb_upl0(UINT32 adrs) { |
| } | } |
| } | } |
| static void egcsftw_upl0(UINT32 adrs) { // dir:up srcbit > dstbit | static void MEMCALL egcsftw_upl0(void) { // dir:up srcbit > dstbit |
| if (egc.stack < (UINT)(16 - egc.dstbit)) { | if (egc.stack < (UINT)(16 - egc.dstbit)) { |
| egc.srcmask.w = 0; | egc.srcmask.w = 0; |
| Line 561 static void egcsftw_upl0(UINT32 adrs) { | Line 534 static void egcsftw_upl0(UINT32 adrs) { |
| egc.srcmask._b[EGCADDR_H] = 0; | egc.srcmask._b[EGCADDR_H] = 0; |
| } | } |
| egcshift(); | egcshift(); |
| (void)adrs; | |
| } | } |
| static void egcsftb_dnl0(UINT32 adrs) { // dir:up srcbit > dstbit | static void MEMCALL egcsftb_dnl0(UINT ext) { // dir:up srcbit > dstbit |
| UINT ext; | |
| ext = EGCADDR(adrs & 1); | |
| if (egc.stack < (UINT)(8 - egc.dstbit)) { | if (egc.stack < (UINT)(8 - egc.dstbit)) { |
| egc.srcmask._b[ext] = 0; | egc.srcmask._b[ext] = 0; |
| return; | return; |
| Line 580 static void egcsftb_dnl0(UINT32 adrs) { | Line 549 static void egcsftb_dnl0(UINT32 adrs) { |
| } | } |
| } | } |
| static void egcsftw_dnl0(UINT32 adrs) { // dir:up srcbit > dstbit | static void MEMCALL egcsftw_dnl0(void) { // dir:up srcbit > dstbit |
| if (egc.stack < (UINT)(16 - egc.dstbit)) { | if (egc.stack < (UINT)(16 - egc.dstbit)) { |
| egc.srcmask.w = 0; | egc.srcmask.w = 0; |
| Line 598 static void egcsftw_dnl0(UINT32 adrs) { | Line 567 static void egcsftw_dnl0(UINT32 adrs) { |
| egc.srcmask._b[EGCADDR_L] = 0; | egc.srcmask._b[EGCADDR_L] = 0; |
| } | } |
| egcshift(); | egcshift(); |
| (void)adrs; | |
| } | } |
| static void (*egcsft_proc[])(UINT32 adrs) = { | typedef void (MEMCALL * EGCSFTB)(UINT ext); |
| egcsftw_upn0, egcsftw_dnn0, | typedef void (MEMCALL * EGCSFTW)(void); |
| egcsftw_upr0, egcsftw_dnr0, | |
| egcsftw_upl0, egcsftw_dnl0, | |
| static const EGCSFTB egcsftb[6] = { | |
| egcsftb_upn0, egcsftb_dnn0, | egcsftb_upn0, egcsftb_dnn0, |
| egcsftb_upr0, egcsftb_dnr0, | egcsftb_upr0, egcsftb_dnr0, |
| egcsftb_upl0, egcsftb_dnl0}; | egcsftb_upl0, egcsftb_dnl0}; |
| static const EGCSFTW egcsftw[6] = { | |
| egcsftw_upn0, egcsftw_dnn0, | |
| egcsftw_upr0, egcsftw_dnr0, | |
| egcsftw_upl0, egcsftw_dnl0}; | |
| // --------------------------------------------------------------------------- | // --------------------------------------------------------------------------- |
| static void shiftinput_byte(UINT ext) { | static void MEMCALL shiftinput_byte(UINT ext) { |
| if (egc.stack <= 16) { | if (egc.stack <= 16) { |
| if (egc.srcbit >= 8) { | if (egc.srcbit >= 8) { |
| Line 632 static void shiftinput_byte(UINT ext) { | Line 605 static void shiftinput_byte(UINT ext) { |
| } | } |
| } | } |
| egc.srcmask._b[ext] = 0xff; | egc.srcmask._b[ext] = 0xff; |
| egcsft_proc[egc.func + 6](ext); | (*egcsftb[egc.func])(ext); |
| } | } |
| static void shiftinput_incw(void) { | static void MEMCALL shiftinput_incw(void) { |
| if (egc.stack <= 16) { | if (egc.stack <= 16) { |
| egc.inptr += 2; | egc.inptr += 2; |
| Line 646 static void shiftinput_incw(void) { | Line 619 static void shiftinput_incw(void) { |
| egc.srcbit = 0; | egc.srcbit = 0; |
| } | } |
| egc.srcmask.w = 0xffff; | egc.srcmask.w = 0xffff; |
| egcsft_proc[egc.func](0); | (*egcsftw[egc.func])(); |
| } | } |
| static void shiftinput_decw(void) { | static void MEMCALL shiftinput_decw(void) { |
| if (egc.stack <= 16) { | if (egc.stack <= 16) { |
| egc.inptr -= 2; | egc.inptr -= 2; |
| Line 660 static void shiftinput_decw(void) { | Line 633 static void shiftinput_decw(void) { |
| egc.srcbit = 0; | egc.srcbit = 0; |
| } | } |
| egc.srcmask.w = 0xffff; | egc.srcmask.w = 0xffff; |
| egcsft_proc[egc.func](0); | (*egcsftw[egc.func])(); |
| } | |
| #define EGCOPE_SHIFTB \ | |
| if (egc.ope & 0x400) { \ | |
| egc.inptr[ 0] = (BYTE)value; \ | |
| egc.inptr[ 4] = (BYTE)value; \ | |
| egc.inptr[ 8] = (BYTE)value; \ | |
| egc.inptr[12] = (BYTE)value; \ | |
| shiftinput_byte(EGCADDR(ad & 1)); \ | |
| } \ | |
| #define EGCOPE_SHIFTW \ | |
| if (egc.ope & 0x400) { \ | |
| if (!(egc.sft & 0x1000)) { \ | |
| egc.inptr[ 0] = (BYTE)value; \ | |
| egc.inptr[ 1] = (BYTE)(value >> 8); \ | |
| egc.inptr[ 4] = (BYTE)value; \ | |
| egc.inptr[ 5] = (BYTE)(value >> 8); \ | |
| egc.inptr[ 8] = (BYTE)value; \ | |
| egc.inptr[ 9] = (BYTE)(value >> 8); \ | |
| egc.inptr[12] = (BYTE)value; \ | |
| egc.inptr[13] = (BYTE)(value >> 8); \ | |
| shiftinput_incw(); \ | |
| } \ | |
| else { \ | |
| egc.inptr[-1] = (BYTE)value; \ | |
| egc.inptr[ 0] = (BYTE)(value >> 8); \ | |
| egc.inptr[ 3] = (BYTE)value; \ | |
| egc.inptr[ 4] = (BYTE)(value >> 8); \ | |
| egc.inptr[ 7] = (BYTE)value; \ | |
| egc.inptr[ 8] = (BYTE)(value >> 8); \ | |
| egc.inptr[11] = (BYTE)value; \ | |
| egc.inptr[12] = (BYTE)(value >> 8); \ | |
| shiftinput_decw(); \ | |
| } \ | |
| } | |
| // ---- | |
| static const UINT8 data_00[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
| static const UINT8 data_ff[8] = {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff}; | |
| static const EGCQUAD * MEMCALL ope_00(REG8 ope, UINT32 ad) { | |
| (void)ope; | |
| (void)ad; | |
| return((EGCQUAD *)data_00); | |
| } | |
| static const EGCQUAD * MEMCALL ope_0f(REG8 ope, UINT32 ad) { | |
| egc_data.d[0] = ~egc_src.d[0]; | |
| egc_data.d[1] = ~egc_src.d[1]; | |
| (void)ope; | |
| (void)ad; | |
| return(&egc_data); | |
| } | } |
| static const EGCQUAD * MEMCALL ope_c0(REG8 ope, UINT32 ad) { | |
| EGCQUAD dst; | |
| dst.w[0] = *(UINT16 *)(&mem[ad + VRAM_B]); | |
| dst.w[1] = *(UINT16 *)(&mem[ad + VRAM_R]); | |
| dst.w[2] = *(UINT16 *)(&mem[ad + VRAM_G]); | |
| dst.w[3] = *(UINT16 *)(&mem[ad + VRAM_E]); | |
| egc_data.d[0] = (egc_src.d[0] & dst.d[0]); | |
| egc_data.d[1] = (egc_src.d[1] & dst.d[1]); | |
| #define EGCOPE_SHIFT { \ | (void)ope; |
| if (egc.ope & 0x400) { \ | (void)ad; |
| if (func < 6) { \ | return(&egc_data); |
| if (!(egc.sft & 0x1000)) { \ | |
| egc.inptr[ 0] = (BYTE)value; \ | |
| egc.inptr[ 1] = (BYTE)(value >> 8); \ | |
| egc.inptr[ 4] = (BYTE)value; \ | |
| egc.inptr[ 5] = (BYTE)(value >> 8); \ | |
| egc.inptr[ 8] = (BYTE)value; \ | |
| egc.inptr[ 9] = (BYTE)(value >> 8); \ | |
| egc.inptr[12] = (BYTE)value; \ | |
| egc.inptr[13] = (BYTE)(value >> 8); \ | |
| shiftinput_incw(); \ | |
| } \ | |
| else { \ | |
| egc.inptr[-1] = (BYTE)value; \ | |
| egc.inptr[ 0] = (BYTE)(value >> 8); \ | |
| egc.inptr[ 3] = (BYTE)value; \ | |
| egc.inptr[ 4] = (BYTE)(value >> 8); \ | |
| egc.inptr[ 7] = (BYTE)value; \ | |
| egc.inptr[ 8] = (BYTE)(value >> 8); \ | |
| egc.inptr[11] = (BYTE)value; \ | |
| egc.inptr[12] = (BYTE)(value >> 8); \ | |
| shiftinput_decw(); \ | |
| } \ | |
| } \ | |
| else { \ | |
| egc.inptr[ 0] = (BYTE)value; \ | |
| egc.inptr[ 4] = (BYTE)value; \ | |
| egc.inptr[ 8] = (BYTE)value; \ | |
| egc.inptr[12] = (BYTE)value; \ | |
| shiftinput_byte(EGCADDR(ad & 1)); \ | |
| } \ | |
| } \ | |
| } | } |
| static const EGCQUAD * MEMCALL ope_f0(REG8 ope, UINT32 ad) { | |
| (void)ope; | |
| (void)ad; | |
| return(&egc_src); | |
| } | |
| static void gdc_ope(UINT32 ad, REG16 value, int func) { | static const EGCQUAD * MEMCALL ope_fc(REG8 ope, UINT32 ad) { |
| EGCQUAD dst; | |
| dst.w[0] = *(UINT16 *)(&mem[ad + VRAM_B]); | |
| dst.w[1] = *(UINT16 *)(&mem[ad + VRAM_R]); | |
| dst.w[2] = *(UINT16 *)(&mem[ad + VRAM_G]); | |
| dst.w[3] = *(UINT16 *)(&mem[ad + VRAM_E]); | |
| egc_data.d[0] = egc_src.d[0]; | |
| egc_data.d[0] |= ((~egc_src.d[0]) & dst.d[0]); | |
| egc_data.d[1] = egc_src.d[1]; | |
| egc_data.d[1] |= ((~egc_src.d[1]) & dst.d[1]); | |
| (void)ope; | |
| (void)ad; | |
| return(&egc_data); | |
| } | |
| static const EGCQUAD * MEMCALL ope_ff(REG8 ope, UINT32 ad) { | |
| (void)ope; | |
| (void)ad; | |
| return((EGCQUAD *)data_ff); | |
| } | |
| static const EGCQUAD * MEMCALL ope_nd(REG8 ope, UINT32 ad) { | |
| EGCQUAD pat; | EGCQUAD pat; |
| switch(egc.fgbg & 0x6000) { | |
| case 0x2000: | |
| pat.d[0] = egc.bgc.d[0]; | |
| pat.d[1] = egc.bgc.d[1]; | |
| break; | |
| case 0x4000: | |
| pat.d[0] = egc.fgc.d[0]; | |
| pat.d[1] = egc.fgc.d[1]; | |
| break; | |
| default: | |
| if ((egc.ope & 0x0300) == 0x0100) { | |
| pat.d[0] = egc_src.d[0]; | |
| pat.d[1] = egc_src.d[1]; | |
| } | |
| else { | |
| pat.d[0] = egc.patreg.d[0]; | |
| pat.d[1] = egc.patreg.d[1]; | |
| } | |
| break; | |
| } | |
| egc_data.d[0] = 0; | |
| egc_data.d[1] = 0; | |
| if (ope & 0x80) { | |
| egc_data.d[0] |= (pat.d[0] & egc_src.d[0]); | |
| egc_data.d[1] |= (pat.d[1] & egc_src.d[1]); | |
| } | |
| if (ope & 0x40) { | |
| egc_data.d[0] |= ((~pat.d[0]) & egc_src.d[0]); | |
| egc_data.d[1] |= ((~pat.d[1]) & egc_src.d[1]); | |
| } | |
| if (ope & 0x08) { | |
| egc_data.d[0] |= (pat.d[0] & (~egc_src.d[0])); | |
| egc_data.d[1] |= (pat.d[1] & (~egc_src.d[1])); | |
| } | |
| if (ope & 0x04) { | |
| egc_data.d[0] |= ((~pat.d[0]) & (~egc_src.d[0])); | |
| egc_data.d[1] |= ((~pat.d[1]) & (~egc_src.d[1])); | |
| } | |
| (void)ad; | |
| return(&egc_data); | |
| } | |
| static const EGCQUAD * MEMCALL ope_np(REG8 ope, UINT32 ad) { | |
| EGCQUAD dst; | EGCQUAD dst; |
| egc.mask2.w = egc.mask.w; | dst.w[0] = *(UINT16 *)(&mem[ad + VRAM_B]); |
| dst.w[1] = *(UINT16 *)(&mem[ad + VRAM_R]); | |
| dst.w[2] = *(UINT16 *)(&mem[ad + VRAM_G]); | |
| dst.w[3] = *(UINT16 *)(&mem[ad + VRAM_E]); | |
| egc_data.d[0] = 0; | |
| egc_data.d[1] = 0; | |
| if (ope & 0x80) { | |
| egc_data.d[0] |= (egc_src.d[0] & dst.d[0]); | |
| egc_data.d[1] |= (egc_src.d[1] & dst.d[1]); | |
| } | |
| if (ope & 0x20) { | |
| egc_data.d[0] |= (egc_src.d[0] & (~dst.d[0])); | |
| egc_data.d[1] |= (egc_src.d[1] & (~dst.d[1])); | |
| } | |
| if (ope & 0x08) { | |
| egc_data.d[0] |= ((~egc_src.d[0]) & dst.d[0]); | |
| egc_data.d[1] |= ((~egc_src.d[1]) & dst.d[1]); | |
| } | |
| if (ope & 0x02) { | |
| egc_data.d[0] |= ((~egc_src.d[0]) & (~dst.d[0])); | |
| egc_data.d[1] |= ((~egc_src.d[1]) & (~dst.d[1])); | |
| } | |
| return(&egc_data); | |
| } | |
| static const EGCQUAD * MEMCALL ope_xx(REG8 ope, UINT32 ad) { | |
| EGCQUAD pat; | |
| EGCQUAD dst; | |
| switch(egc.fgbg & 0x6000) { | |
| case 0x2000: | |
| pat.d[0] = egc.bgc.d[0]; | |
| pat.d[1] = egc.bgc.d[1]; | |
| break; | |
| case 0x4000: | |
| pat.d[0] = egc.fgc.d[0]; | |
| pat.d[1] = egc.fgc.d[1]; | |
| break; | |
| default: | |
| if ((egc.ope & 0x0300) == 0x0100) { | |
| pat.d[0] = egc_src.d[0]; | |
| pat.d[1] = egc_src.d[1]; | |
| } | |
| else { | |
| pat.d[0] = egc.patreg.d[0]; | |
| pat.d[1] = egc.patreg.d[1]; | |
| } | |
| break; | |
| } | |
| dst.w[0] = *(UINT16 *)(&mem[ad + VRAM_B]); | |
| dst.w[1] = *(UINT16 *)(&mem[ad + VRAM_R]); | |
| dst.w[2] = *(UINT16 *)(&mem[ad + VRAM_G]); | |
| dst.w[3] = *(UINT16 *)(&mem[ad + VRAM_E]); | |
| egc_data.d[0] = 0; | |
| egc_data.d[1] = 0; | |
| if (ope & 0x80) { | |
| egc_data.d[0] |= (pat.d[0] & egc_src.d[0] & dst.d[0]); | |
| egc_data.d[1] |= (pat.d[1] & egc_src.d[1] & dst.d[1]); | |
| } | |
| if (ope & 0x40) { | |
| egc_data.d[0] |= ((~pat.d[0]) & egc_src.d[0] & dst.d[0]); | |
| egc_data.d[1] |= ((~pat.d[1]) & egc_src.d[1] & dst.d[1]); | |
| } | |
| if (ope & 0x20) { | |
| egc_data.d[0] |= (pat.d[0] & egc_src.d[0] & (~dst.d[0])); | |
| egc_data.d[1] |= (pat.d[1] & egc_src.d[1] & (~dst.d[1])); | |
| } | |
| if (ope & 0x10) { | |
| egc_data.d[0] |= ((~pat.d[0]) & egc_src.d[0] & (~dst.d[0])); | |
| egc_data.d[1] |= ((~pat.d[1]) & egc_src.d[1] & (~dst.d[1])); | |
| } | |
| if (ope & 0x08) { | |
| egc_data.d[0] |= (pat.d[0] & (~egc_src.d[0]) & dst.d[0]); | |
| egc_data.d[1] |= (pat.d[1] & (~egc_src.d[1]) & dst.d[1]); | |
| } | |
| if (ope & 0x04) { | |
| egc_data.d[0] |= ((~pat.d[0]) & (~egc_src.d[0]) & dst.d[0]); | |
| egc_data.d[1] |= ((~pat.d[1]) & (~egc_src.d[1]) & dst.d[1]); | |
| } | |
| if (ope & 0x02) { | |
| egc_data.d[0] |= (pat.d[0] & (~egc_src.d[0]) & (~dst.d[0])); | |
| egc_data.d[1] |= (pat.d[1] & (~egc_src.d[1]) & (~dst.d[1])); | |
| } | |
| if (ope & 0x01) { | |
| egc_data.d[0] |= ((~pat.d[0]) & (~egc_src.d[0]) & (~dst.d[0])); | |
| egc_data.d[1] |= ((~pat.d[1]) & (~egc_src.d[1]) & (~dst.d[1])); | |
| } | |
| return(&egc_data); | |
| } | |
| typedef const EGCQUAD * (MEMCALL * OPEFN)(REG8 ope, UINT32 ad); | |
| static const OPEFN opefn[256] = { | |
| ope_00, ope_xx, ope_xx, ope_np, ope_xx, ope_nd, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_nd, ope_xx, ope_np, ope_xx, ope_xx, ope_0f, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_np, ope_xx, ope_xx, ope_np, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_np, ope_xx, ope_xx, ope_np, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_nd, ope_xx, ope_xx, ope_xx, ope_xx, ope_nd, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_nd, ope_xx, ope_xx, ope_xx, ope_xx, ope_nd, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_nd, ope_xx, ope_xx, ope_xx, ope_xx, ope_nd, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_nd, ope_xx, ope_xx, ope_xx, ope_xx, ope_nd, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_c0, ope_xx, ope_xx, ope_np, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_np, ope_xx, ope_xx, ope_np, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, ope_xx, | |
| ope_f0, ope_xx, ope_xx, ope_np, ope_xx, ope_nd, ope_xx, ope_xx, | |
| ope_xx, ope_xx, ope_nd, ope_xx, ope_fc, ope_xx, ope_xx, ope_ff}; | |
| // ---- | |
| static const EGCQUAD * MEMCALL egc_opeb(UINT32 ad, REG8 value) { | |
| UINT tmp; | |
| egc.mask2.w = egc.mask.w; | |
| switch(egc.ope & 0x1800) { | switch(egc.ope & 0x1800) { |
| case 0x0800: | case 0x0800: |
| EGCOPE_SHIFT; | EGCOPE_SHIFTB; |
| egc.mask2.w &= egc.srcmask.w; | |
| tmp = egc.ope & 0xff; | |
| return((*opefn[tmp])(tmp, ad & (~1))); | |
| case 0x1000: | |
| switch(egc.fgbg & 0x6000) { | switch(egc.fgbg & 0x6000) { |
| case 0x2000: | case 0x2000: |
| pat.d[0] = egc.bgc.d[0]; | return(&egc.bgc); |
| pat.d[1] = egc.bgc.d[1]; | |
| break; | |
| case 0x4000: | case 0x4000: |
| pat.d[0] = egc.fgc.d[0]; | return(&egc.fgc); |
| pat.d[1] = egc.fgc.d[1]; | |
| break; | |
| default: | default: |
| if ((egc.ope & 0x0300) == 0x0100) { // ver0.29 | EGCOPE_SHIFTB; |
| pat.d[0] = egc_src.d[0]; | egc.mask2.w &= egc.srcmask.w; |
| pat.d[1] = egc_src.d[1]; | return(&egc_src); |
| } | |
| else { | |
| pat.d[0] = egc.patreg.d[0]; | |
| pat.d[1] = egc.patreg.d[1]; | |
| } | |
| break; | |
| } | } |
| ad &= ~1; | break; |
| dst.w[0] = *(UINT16 *)(&mem[ad + VRAM_B]); | |
| dst.w[1] = *(UINT16 *)(&mem[ad + VRAM_R]); | |
| dst.w[2] = *(UINT16 *)(&mem[ad + VRAM_G]); | |
| dst.w[3] = *(UINT16 *)(&mem[ad + VRAM_E]); | |
| #ifdef LOG_EGCROP | default: |
| egcropcnt[egc.ope & 0xff]++; | tmp = value & 0xff; |
| #endif | tmp = tmp | (tmp << 8); |
| data.d[0] = 0; | egc_data.w[0] = (UINT16)tmp; |
| data.d[1] = 0; | egc_data.w[1] = (UINT16)tmp; |
| if (egc.ope & 0x80) { | egc_data.w[2] = (UINT16)tmp; |
| data.d[0] |= (pat.d[0] & egc_src.d[0] & dst.d[0]); | egc_data.w[3] = (UINT16)tmp; |
| data.d[1] |= (pat.d[1] & egc_src.d[1] & dst.d[1]); | return(&egc_data); |
| } | } |
| if (egc.ope & 0x40) { | } |
| data.d[0] |= ((~pat.d[0]) & egc_src.d[0] & dst.d[0]); | |
| data.d[1] |= ((~pat.d[1]) & egc_src.d[1] & dst.d[1]); | static const EGCQUAD * MEMCALL egc_opew(UINT32 ad, REG16 value) { |
| } | |
| if (egc.ope & 0x20) { | UINT tmp; |
| data.d[0] |= (pat.d[0] & egc_src.d[0] & (~dst.d[0])); | |
| data.d[1] |= (pat.d[1] & egc_src.d[1] & (~dst.d[1])); | egc.mask2.w = egc.mask.w; |
| } | switch(egc.ope & 0x1800) { |
| if (egc.ope & 0x10) { | case 0x0800: |
| data.d[0] |= ((~pat.d[0]) & egc_src.d[0] & (~dst.d[0])); | EGCOPE_SHIFTW; |
| data.d[1] |= ((~pat.d[1]) & egc_src.d[1] & (~dst.d[1])); | |
| } | |
| if (egc.ope & 0x08) { | |
| data.d[0] |= (pat.d[0] & (~egc_src.d[0]) & dst.d[0]); | |
| data.d[1] |= (pat.d[1] & (~egc_src.d[1]) & dst.d[1]); | |
| } | |
| if (egc.ope & 0x04) { | |
| data.d[0] |= ((~pat.d[0]) & (~egc_src.d[0]) & dst.d[0]); | |
| data.d[1] |= ((~pat.d[1]) & (~egc_src.d[1]) & dst.d[1]); | |
| } | |
| if (egc.ope & 0x02) { | |
| data.d[0] |= (pat.d[0] & (~egc_src.d[0]) & (~dst.d[0])); | |
| data.d[1] |= (pat.d[1] & (~egc_src.d[1]) & (~dst.d[1])); | |
| } | |
| if (egc.ope & 0x01) { | |
| data.d[0] |= ((~pat.d[0]) & (~egc_src.d[0]) & (~dst.d[0])); | |
| data.d[1] |= ((~pat.d[1]) & (~egc_src.d[1]) & (~dst.d[1])); | |
| } | |
| egc.mask2.w &= egc.srcmask.w; | egc.mask2.w &= egc.srcmask.w; |
| break; | tmp = egc.ope & 0xff; |
| return((*opefn[tmp])(tmp, ad)); | |
| case 0x1000: | case 0x1000: |
| switch(egc.fgbg & 0x6000) { | switch(egc.fgbg & 0x6000) { |
| case 0x2000: // ver0.29 | case 0x2000: |
| data.d[0] = egc.bgc.d[0]; | return(&egc.bgc); |
| data.d[1] = egc.bgc.d[1]; | |
| break; | case 0x4000: |
| case 0x4000: // ver0.29 | return(&egc.fgc); |
| data.d[0] = egc.fgc.d[0]; | |
| data.d[1] = egc.fgc.d[1]; | |
| break; | |
| default: | default: |
| #if 0 | EGCOPE_SHIFTW; |
| data.d[0] = egc.patreg.d[0]; | |
| data.d[1] = egc.patreg.d[1]; | |
| #else | |
| EGCOPE_SHIFT; | |
| data.d[0] = egc_src.d[0]; | |
| data.d[1] = egc_src.d[1]; | |
| egc.mask2.w &= egc.srcmask.w; | egc.mask2.w &= egc.srcmask.w; |
| #endif | return(&egc_src); |
| break; | |
| } | } |
| break; | break; |
| default: | default: |
| #if defined(BYTESEX_LITTLE) | #if defined(BYTESEX_BIG) |
| data.w[0] = (UINT16)value; | value = ((value >> 8) & 0xff) | ((value & 0xff) << 8); |
| data.w[1] = (UINT16)value; | |
| data.w[2] = (UINT16)value; | |
| data.w[3] = (UINT16)value; | |
| #else | |
| data._b[0][0] = (BYTE)value; | |
| data._b[0][1] = (BYTE)(value >> 8); | |
| data.w[1] = data.w[0]; | |
| data.w[2] = data.w[0]; | |
| data.w[3] = data.w[0]; | |
| #endif | #endif |
| break; | egc_data.w[0] = (UINT16)value; |
| egc_data.w[1] = (UINT16)value; | |
| egc_data.w[2] = (UINT16)value; | |
| egc_data.w[3] = (UINT16)value; | |
| return(&egc_data); | |
| } | } |
| } | } |
| Line 861 REG8 MEMCALL egc_read(UINT32 addr) { | Line 1051 REG8 MEMCALL egc_read(UINT32 addr) { |
| void MEMCALL egc_write(UINT32 addr, REG8 value) { | void MEMCALL egc_write(UINT32 addr, REG8 value) { |
| UINT ext; | UINT ext; |
| REG16 wvalue; | const EGCQUAD *data; |
| addr = LOW15(addr); | addr = LOW15(addr); |
| ext = EGCADDR(addr & 1); | ext = EGCADDR(addr & 1); |
| Line 882 void MEMCALL egc_write(UINT32 addr, REG8 | Line 1072 void MEMCALL egc_write(UINT32 addr, REG8 |
| egc.patreg._b[3][ext] = mem[addr + VRAM_E]; | egc.patreg._b[3][ext] = mem[addr + VRAM_E]; |
| } | } |
| value = (BYTE)value; | data = egc_opeb(addr, value); |
| wvalue = (value << 8) + value; | |
| if (!ext) { | |
| gdc_ope(addr, wvalue, egc.func + 6); | |
| } | |
| else { | |
| gdc_ope(addr, wvalue, egc.func + 6); | |
| } | |
| if (egc.mask2._b[ext]) { | if (egc.mask2._b[ext]) { |
| if (!(egc.access & 1)) { | if (!(egc.access & 1)) { |
| mem[addr + VRAM_B] &= ~egc.mask2._b[ext]; | mem[addr + VRAM_B] &= ~egc.mask2._b[ext]; |
| mem[addr + VRAM_B] |= data._b[0][ext] & egc.mask2._b[ext]; | mem[addr + VRAM_B] |= data->_b[0][ext] & egc.mask2._b[ext]; |
| } | } |
| if (!(egc.access & 2)) { | if (!(egc.access & 2)) { |
| mem[addr + VRAM_R] &= ~egc.mask2._b[ext]; | mem[addr + VRAM_R] &= ~egc.mask2._b[ext]; |
| mem[addr + VRAM_R] |= data._b[1][ext] & egc.mask2._b[ext]; | mem[addr + VRAM_R] |= data->_b[1][ext] & egc.mask2._b[ext]; |
| } | } |
| if (!(egc.access & 4)) { | if (!(egc.access & 4)) { |
| mem[addr + VRAM_G] &= ~egc.mask2._b[ext]; | mem[addr + VRAM_G] &= ~egc.mask2._b[ext]; |
| mem[addr + VRAM_G] |= data._b[2][ext] & egc.mask2._b[ext]; | mem[addr + VRAM_G] |= data->_b[2][ext] & egc.mask2._b[ext]; |
| } | } |
| if (!(egc.access & 8)) { | if (!(egc.access & 8)) { |
| mem[addr + VRAM_E] &= ~egc.mask2._b[ext]; | mem[addr + VRAM_E] &= ~egc.mask2._b[ext]; |
| mem[addr + VRAM_E] |= data._b[3][ext] & egc.mask2._b[ext]; | mem[addr + VRAM_E] |= data->_b[3][ext] & egc.mask2._b[ext]; |
| } | } |
| } | } |
| } | } |
| Line 981 REG16 MEMCALL egc_read_w(UINT32 addr) { | Line 1164 REG16 MEMCALL egc_read_w(UINT32 addr) { |
| void MEMCALL egc_write_w(UINT32 addr, REG16 value) { | void MEMCALL egc_write_w(UINT32 addr, REG16 value) { |
| const EGCQUAD *data; | |
| if (!(addr & 1)) { // word access | if (!(addr & 1)) { // word access |
| addr = LOW15(addr); | addr = LOW15(addr); |
| if (!gdcs.access) { | if (!gdcs.access) { |
| Line 998 void MEMCALL egc_write_w(UINT32 addr, RE | Line 1183 void MEMCALL egc_write_w(UINT32 addr, RE |
| egc.patreg.w[2] = *(UINT16 *)(&mem[addr + VRAM_G]); | egc.patreg.w[2] = *(UINT16 *)(&mem[addr + VRAM_G]); |
| egc.patreg.w[3] = *(UINT16 *)(&mem[addr + VRAM_E]); | egc.patreg.w[3] = *(UINT16 *)(&mem[addr + VRAM_E]); |
| } | } |
| gdc_ope(addr, value, egc.func); | data = egc_opew(addr, value); |
| if (egc.mask2.w) { | if (egc.mask2.w) { |
| if (!(egc.access & 1)) { | if (!(egc.access & 1)) { |
| *(UINT16 *)(&mem[addr + VRAM_B]) &= ~egc.mask2.w; | *(UINT16 *)(&mem[addr + VRAM_B]) &= ~egc.mask2.w; |
| *(UINT16 *)(&mem[addr + VRAM_B]) |= data.w[0] & egc.mask2.w; | *(UINT16 *)(&mem[addr + VRAM_B]) |= data->w[0] & egc.mask2.w; |
| } | } |
| if (!(egc.access & 2)) { | if (!(egc.access & 2)) { |
| *(UINT16 *)(&mem[addr + VRAM_R]) &= ~egc.mask2.w; | *(UINT16 *)(&mem[addr + VRAM_R]) &= ~egc.mask2.w; |
| *(UINT16 *)(&mem[addr + VRAM_R]) |= data.w[1] & egc.mask2.w; | *(UINT16 *)(&mem[addr + VRAM_R]) |= data->w[1] & egc.mask2.w; |
| } | } |
| if (!(egc.access & 4)) { | if (!(egc.access & 4)) { |
| *(UINT16 *)(&mem[addr + VRAM_G]) &= ~egc.mask2.w; | *(UINT16 *)(&mem[addr + VRAM_G]) &= ~egc.mask2.w; |
| *(UINT16 *)(&mem[addr + VRAM_G]) |= data.w[2] & egc.mask2.w; | *(UINT16 *)(&mem[addr + VRAM_G]) |= data->w[2] & egc.mask2.w; |
| } | } |
| if (!(egc.access & 8)) { | if (!(egc.access & 8)) { |
| *(UINT16 *)(&mem[addr + VRAM_E]) &= ~egc.mask2.w; | *(UINT16 *)(&mem[addr + VRAM_E]) &= ~egc.mask2.w; |
| *(UINT16 *)(&mem[addr + VRAM_E]) |= data.w[3] & egc.mask2.w; | *(UINT16 *)(&mem[addr + VRAM_E]) |= data->w[3] & egc.mask2.w; |
| } | } |
| } | } |
| } | } |