claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Vastly overhauled the UI, there's now a completely new Settings dialog as well as a status bar with disk activity icons and removable drive menus;

Browse Source 
Thoroughly clean up the code to vastly reduce the number of compiler warnings and found and fixed several bugs in the process;
Applied all mainline PCem commits;
Added SCSI hard disk emulation;
Commented out all unfinished machines and graphics cards;
Added the AOpen AP53 and ASUS P/I-P55T2 machines as well as another Tyan 440FX machine, all three with AMI WinBIOS (patch from TheCollector1995);
Added the Diamond Stealth 3D 3000 (S3 ViRGE/VX) graphics card (patch from TheCollector1995);
Added the PS/2 XT IDE (AccuLogic) HDD Controller (patch from TheCollector1995);
Added Microsoft/Logitech Bus Mouse emulation (patch from waltje);
Overhauled the makefiles (patch from waltje);
Added the Adaptec AHA-1542CF SCSI controller (patch from waltje);
Added preliminary (but still unfinished) Adaptec AHA-154x SCSI controller BIOS support (patch from waltje);
Added an ISABugger debugging device (patch from waltje);
Added sanity checks to the Direct3D code.
This commit is contained in:
OBattler
2017-05-05 01:49:42 +02:00
parent d07d53962c
commit f6ef1f833c
346 changed files with 24292 additions and 18058 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/vid_sdac_ramdac.c
View File

@@ -25,7 +25,6 @@ int sdac_get_clock_divider(sdac_ramdac_t *ramdac)
void sdac_ramdac_out(uint16_t addr, uint8_t val, sdac_ramdac_t *ramdac, svga_t *svga)
{
// /*if (CS!=0xC000) */pclog("OUT RAMDAC %04X %02X %i %04X:%04X %i\n",addr,val,sdac_ramdac.magic_count,CS,pc, sdac_ramdac.rs2);
switch (addr)
{
case 0x3C6:
@@ -39,19 +38,18 @@ void sdac_ramdac_out(uint16_t addr, uint8_t val, sdac_ramdac_t *ramdac, svga_t *
if (ramdac->magic_count == 4)
{
ramdac->command = val;
// pclog("RAMDAC command reg now %02X\n", val);
switch (val >> 4)
{
case 0x2: case 0x3: case 0x8: case 0xa: svga->bpp = 15; break;
case 0x4: case 0x9: case 0xe: svga->bpp = 24; break;
case 0x5: case 0x6: case 0xc: svga->bpp = 16; break;
case 0x7: svga->bpp = 32; break;
case 0x7: case 0xd: svga->bpp = 32; break;
case 0: case 1: default: svga->bpp = 8; break;
}
svga_recalctimings(svga);
pclog("RAMDAC: Mode: %i, BPP: %i\n", val >> 4, svga->bpp);
}
//ramdac->magic_count = 0;
break;
case 0x3C7:
@@ -71,7 +69,6 @@ void sdac_ramdac_out(uint16_t addr, uint8_t val, sdac_ramdac_t *ramdac, svga_t *
if (!ramdac->reg_ff) ramdac->regs[ramdac->windex] = (ramdac->regs[ramdac->windex] & 0xff00) | val;
else ramdac->regs[ramdac->windex] = (ramdac->regs[ramdac->windex] & 0x00ff) | (val << 8);
ramdac->reg_ff = !ramdac->reg_ff;
// pclog("RAMDAC reg %02X now %04X\n", ramdac->windex, ramdac->regs[ramdac->windex]);
if (!ramdac->reg_ff) ramdac->windex++;
}
break;
@@ -82,7 +79,6 @@ void sdac_ramdac_out(uint16_t addr, uint8_t val, sdac_ramdac_t *ramdac, svga_t *
uint8_t sdac_ramdac_in(uint16_t addr, sdac_ramdac_t *ramdac, svga_t *svga)
{
uint8_t temp;
// /*if (CS!=0xC000) */pclog("IN RAMDAC %04X %04X:%04X %i\n",addr,CS,pc, ramdac->rs2);
switch (addr)
{
case 0x3C6:
@@ -101,27 +97,15 @@ uint8_t sdac_ramdac_in(uint16_t addr, sdac_ramdac_t *ramdac, svga_t *svga)
}
return temp;
case 0x3C7:
// if (ramdac->magic_count < 4)
// {
ramdac->magic_count=0;
// break;
// }
if (ramdac->rs2) return ramdac->rindex;
break;
case 0x3C8:
// if (ramdac->magic_count < 4)
// {
ramdac->magic_count=0;
// break;
// }
if (ramdac->rs2) return ramdac->windex;
break;
case 0x3C9:
// if (ramdac->magic_count < 4)
// {
ramdac->magic_count=0;
// break;
// }
if (ramdac->rs2)
{
if (!ramdac->reg_ff) temp = ramdac->regs[ramdac->rindex] & 0xff;
@@ -144,7 +128,6 @@ float sdac_getclock(int clock, void *p)
sdac_ramdac_t *ramdac = (sdac_ramdac_t *)p;
float t;
int m, n1, n2;
// pclog("SDAC_Getclock %i %04X\n", clock, ramdac->regs[clock]);
if (clock == 0) return 25175000.0;
if (clock == 1) return 28322000.0;
clock ^= 1; /*Clocks 2 and 3 seem to be reversed*/
@@ -152,6 +135,5 @@ float sdac_getclock(int clock, void *p)
n1 = ((ramdac->regs[clock] >> 8) & 0x1f) + 2;
n2 = ((ramdac->regs[clock] >> 13) & 0x07);
t = (14318184.0 * ((float)m / (float)n1)) / (float)(1 << n2);
// pclog("SDAC clock %i %i %i %f %04X %f %i\n", m, n1, n2, t, ramdac->regs[2], 14318184.0 * ((float)m / (float)n1), 1 << n2);
return t;
}