libretro/FBNeo
1
0
Fork 0
mirror of https://github.com/libretro/FBNeo.git synced 2024-11-24 01:19:46 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

mirax fin

Browse Source
This commit is contained in:
dinkc64 2015-09-13 13:18:06 +00:00
parent f20934f26a
commit fd0612393a
1 changed files with 32 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
src/burn/drv/pre90s/d_mirax.cpp
View File

@ -1,6 +1,4 @@
// Mirax emu-layer for FB Alpha by dink, based on the MAME driver by Angelo Salese, Tomasz Slanina, Olivier Galibert.
// Note:
// add game-specific vars to scan_var
#include "tiles_generic.h"
#include "driver.h"
@ -27,11 +25,11 @@ static UINT8 *DrvColorPROM;
static UINT8 *DrvCharGFX;
static UINT8 *DrvSpriteGFX;
static UINT8 m_nAyCtrl;
static UINT8 m_nmi_mask;
static UINT8 m_flipscreen_x;
static UINT8 m_flipscreen_y;
static UINT8 soundlatch;
static UINT8 *nAyCtrl;
static UINT8 *nmi_mask;
static UINT8 *flipscreen_x;
static UINT8 *flipscreen_y;
static UINT8 *soundlatch;
static UINT32 *DrvPalette;
static UINT8 DrvRecalc;
@ -152,11 +150,11 @@ static void __fastcall main_write(UINT16 address, UINT8 data)
switch (address)
{
case 0xF501: m_nmi_mask = data & 1; return;
case 0xF506: m_flipscreen_x = data & 0x01; return;
case 0xF507: m_flipscreen_y = data & 0x01; return;
case 0xF501: *nmi_mask = data & 1; return;
case 0xF506: *flipscreen_x = data & 0x01; return;
case 0xF507: *flipscreen_y = data & 0x01; return;
case 0xF800: {
soundlatch = data & 0xff;
*soundlatch = data & 0xff;
ZetClose();
ZetOpen(1);
ZetNmi();
@ -186,19 +184,19 @@ static UINT8 __fastcall main_read(UINT16 address)
static void __fastcall audio_write(UINT16 address, UINT8 data)
{
if (address >= 0xf900 && address <= 0xf9ff) {
m_nAyCtrl = address - 0xf900;
*nAyCtrl = address - 0xf900;
return;
}
switch (address)
{
case 0xE003: {
AY8910Write(0, 0, m_nAyCtrl);
AY8910Write(0, 0, *nAyCtrl);
AY8910Write(0, 1, data);
return;
}
case 0xE403: {
AY8910Write(1, 0, m_nAyCtrl);
AY8910Write(1, 0, *nAyCtrl);
AY8910Write(1, 1, data);
return;
}
@ -209,7 +207,7 @@ static UINT8 __fastcall audio_read(UINT16 address)
{
switch (address)
{
case 0xA000: return soundlatch;
case 0xA000: return *soundlatch;
}
return 0;
@ -225,7 +223,7 @@ static INT32 DrvDoReset()
ZetClose();
AY8910Reset(0);
m_nAyCtrl = 0x00;
*nAyCtrl = 0x00;
HiscoreReset();
return 0;
@ -251,6 +249,12 @@ static INT32 MemIndex()
DrvColorRAM = Next; Next += 0x00400;
DrvSpriteRAM = Next; Next += 0x00300;
nAyCtrl = Next; Next += 0x00001;
nmi_mask = Next; Next += 0x00001;
flipscreen_x = Next; Next += 0x00001;
flipscreen_y = Next; Next += 0x00001;
soundlatch = Next; Next += 0x00001;
RamEnd = Next;
pAY8910Buffer[0] = (INT16*)Next; Next += nBurnSoundLen * sizeof(INT16);
@ -386,18 +390,18 @@ void draw_tiles(UINT8 draw_flag)
INT32 sy = (y * 8) - (DrvColorRAM[x*2] + 8); // + 8 offset for smoothe scroll. -dink
if (sy < -7) sy += 256;
if (m_flipscreen_x) sx = 248 - sx;
if (m_flipscreen_y) sy = 248 - sy;
if (*flipscreen_x) sx = 248 - sx;
if (*flipscreen_y) sy = 248 - sy;
if ((x <= 1 || x >= 30) ^ draw_flag) {
if (m_flipscreen_y) { // we need a macro for this -dink
if (m_flipscreen_x) {
if (*flipscreen_y) { // we need a macro for this -dink
if (*flipscreen_x) {
Render8x8Tile_Mask_FlipXY_Clip(pTransDraw, code, sx, sy, color & 7, 3, 0, 0x00, DrvCharGFX);
} else {
Render8x8Tile_Mask_FlipY_Clip(pTransDraw, code, sx, sy, color & 7, 3, 0, 0x00, DrvCharGFX);
}
} else {
if (m_flipscreen_x) {
if (*flipscreen_x) {
Render8x8Tile_Mask_FlipX_Clip(pTransDraw, code, sx, sy, color & 7, 3, 0, 0x00, DrvCharGFX);
} else {
Render8x8Tile_Mask_Clip(pTransDraw, code, sx, sy, color & 7, 3, 0, 0x00, DrvCharGFX);
@ -445,14 +449,14 @@ void draw_sprites()
spr_offs = (DrvSpriteRAM[count+1] & 0x3f);
color = DrvSpriteRAM[count+2] & 0x7;
fx = (m_flipscreen_x) ^ ((DrvSpriteRAM[count+1] & 0x40) >> 6); //<- guess
fy = (m_flipscreen_y) ^ ((DrvSpriteRAM[count+1] & 0x80) >> 7);
fx = (*flipscreen_x) ^ ((DrvSpriteRAM[count+1] & 0x40) >> 6); //<- guess
fy = (*flipscreen_y) ^ ((DrvSpriteRAM[count+1] & 0x80) >> 7);
spr_offs += (DrvSpriteRAM[count+2] & 0xe0)<<1;
spr_offs += (DrvSpriteRAM[count+2] & 0x10)<<5;
y = (m_flipscreen_y) ? DrvSpriteRAM[count] : 0x100 - DrvSpriteRAM[count] - 16;
x = (m_flipscreen_x) ? 240 - DrvSpriteRAM[count+3] : DrvSpriteRAM[count+3];
y = (*flipscreen_y) ? DrvSpriteRAM[count] : 0x100 - DrvSpriteRAM[count] - 16;
x = (*flipscreen_x) ? 240 - DrvSpriteRAM[count+3] : DrvSpriteRAM[count+3];
y -= 8;
RenderTileCPMP(spr_offs, color, x, y, fx, fy, 16, 16, 0x000, 0, DrvSpriteGFX);
@ -505,7 +509,7 @@ static INT32 DrvFrame()
ZetOpen(0);
ZetRun(nCyclesTotal / nInterleave);
if (i == 248 && m_nmi_mask)
if (i == 248 && *nmi_mask)
ZetNmi();
ZetClose();
@ -548,8 +552,6 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
ZetScan(nAction);
AY8910Scan(nAction, pnMin);
//SCAN_VAR();
}
return 0;
@ -588,7 +590,7 @@ struct BurnDriver BurnDrvMirax = {
"mirax", NULL, NULL, NULL, "1985",
"Mirax (set 1)\0", NULL, "Current Technologies", "Miscellaneous",
NULL, NULL, NULL, NULL,
BDF_GAME_WORKING | BDF_ORIENTATION_VERTICAL | BDF_ORIENTATION_FLIPPED, 2, HARDWARE_MISC_PRE90S, GBF_MISC, 0,
BDF_GAME_WORKING | BDF_ORIENTATION_VERTICAL | BDF_ORIENTATION_FLIPPED | BDF_HISCORE_SUPPORTED, 2, HARDWARE_MISC_PRE90S, GBF_MISC, 0,
NULL, miraxRomInfo, miraxRomName, NULL, NULL, MiraxInputInfo, MiraxDIPInfo,
DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x40,
240, 256, 3, 4
@ -626,7 +628,7 @@ struct BurnDriver BurnDrvMiraxa = {
"miraxa", "mirax", NULL, NULL, "1985",
"Mirax (set 2)\0", NULL, "Current Technologies", "Miscellaneous",
NULL, NULL, NULL, NULL,
BDF_GAME_WORKING | BDF_CLONE | BDF_ORIENTATION_VERTICAL | BDF_ORIENTATION_FLIPPED, 2, HARDWARE_MISC_PRE90S, GBF_MISC, 0,
BDF_GAME_WORKING | BDF_CLONE | BDF_ORIENTATION_VERTICAL | BDF_ORIENTATION_FLIPPED | BDF_HISCORE_SUPPORTED, 2, HARDWARE_MISC_PRE90S, GBF_MISC, 0,
NULL, miraxaRomInfo, miraxaRomName, NULL, NULL, MiraxInputInfo, MiraxDIPInfo,
DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x40,
240, 256, 3, 4