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Re-organisation of video emulation.

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This commit is contained in:
TomW 2013-06-24 20:42:35 +01:00
commit 58085bcc87
86 changed files with 8087 additions and 7229 deletions
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25
src/vid_ati68860_ramdac.c
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@ -23,46 +23,45 @@ bit 0 Controls 6/8bit DAC. 0: 8bit DAC/LUT, 1: 6bit DAC/LUT
#include "vid_svga.h"
#include "vid_ati68860_ramdac.h"
static uint8_t ramdac_regs[16];
void ati68860_ramdac_out(uint16_t addr, uint8_t val, void *priv)
void ati68860_ramdac_out(uint16_t addr, uint8_t val, ati68860_ramdac_t *ramdac, svga_t *svga)
{
// pclog("ati68860_out : addr %04X val %02X %04X:%04X\n", addr, val, CS,pc);
switch (addr)
{
case 0:
svga_out(0x3c8, val, NULL);
svga_out(0x3c8, val, svga);
break;
case 1:
svga_out(0x3c9, val, NULL);
svga_out(0x3c9, val, svga);
break;
case 2:
svga_out(0x3c6, val, NULL);
svga_out(0x3c6, val, svga);
break;
case 3:
svga_out(0x3c7, val, NULL);
svga_out(0x3c7, val, svga);
break;
default:
ramdac_regs[addr & 0xf] = val;
ramdac->regs[addr & 0xf] = val;
break;
}
}
uint8_t ati68860_ramdac_in(uint16_t addr, void *priv)
uint8_t ati68860_ramdac_in(uint16_t addr, ati68860_ramdac_t *ramdac, svga_t *svga)
{
uint8_t ret = 0;
switch (addr)
{
case 0:
ret = svga_in(0x3c8, NULL);
ret = svga_in(0x3c8, svga);
break;
case 1:
ret = svga_in(0x3c9, NULL);
ret = svga_in(0x3c9, svga);
break;
case 2:
ret = svga_in(0x3c6, NULL);
ret = svga_in(0x3c6, svga);
break;
case 3:
ret = svga_in(0x3c7, NULL);
ret = svga_in(0x3c7, svga);
break;
case 4: case 8:
ret = 2;
@ -75,7 +74,7 @@ uint8_t ati68860_ramdac_in(uint16_t addr, void *priv)
break;
default:
ret = ramdac_regs[addr & 0xf];
ret = ramdac->regs[addr & 0xf];
break;
}
// pclog("ati68860_in : addr %04X ret %02X %04X:%04X\n", addr, ret, CS,pc);