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DECpc LPV fixes and implementation of the on-board S3 805 with the AT&T 490 RAMDAC, fixes #2349.

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This commit is contained in:
OBattler
2022-07-26 22:32:01 +02:00
parent 1261f1cedb
commit 87cf281035
4 changed files with 43 additions and 5 deletions
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36
src/video/vid_s3.c
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@@ -107,7 +107,8 @@ enum
S3_MIROCRYSTAL8S_805,
S3_NUMBER9_9FX_531,
S3_NUMBER9_9FX_771,
S3_SPEA_MERCURY_LITE_PCI
S3_SPEA_MERCURY_LITE_PCI,
S3_86C805_ONBOARD
};
@@ -6803,6 +6804,11 @@ static void *s3_init(const device_t *info)
chip = S3_86C801;
video_inform(VIDEO_FLAG_TYPE_SPECIAL, &timing_s3_86c801);
break;
case S3_86C805_ONBOARD:
bios_fn = NULL;
chip = S3_86C805;
video_inform(VIDEO_FLAG_TYPE_SPECIAL, &timing_s3_86c805);
break;
case S3_SPEA_MIRAGE_86C805:
bios_fn = ROM_SPEA_MIRAGE_86C805;
chip = S3_86C805;
@@ -7213,6 +7219,20 @@ static void *s3_init(const device_t *info)
svga->getclock = av9194_getclock;
break;
case S3_86C805_ONBOARD:
svga->decode_mask = (2 << 20) - 1;
stepping = 0xa0; /*86C801/86C805*/
s3->id = stepping;
s3->id_ext = stepping;
s3->id_ext_pci = 0;
s3->packed_mmio = 0;
svga->crtc[0x5a] = 0x0a;
svga->ramdac = device_add(&att490_ramdac_device);
svga->clock_gen = device_add(&av9194_device);
svga->getclock = av9194_getclock;
break;
case S3_PHOENIX_86C801:
case S3_PHOENIX_86C805:
svga->decode_mask = (2 << 20) - 1;
@@ -7818,6 +7838,20 @@ const device_t s3_spea_mirage_86c801_isa_device = {
.config = s3_9fx_config
};
const device_t s3_86c805_onboard_vlb_device = {
.name = "S3 86c805 VLB On-Board",
.internal_name = "px_s3_805_onboard_vlb",
.flags = DEVICE_VLB,
.local = S3_86C805_ONBOARD,
.init = s3_init,
.close = s3_close,
.reset = s3_reset,
{ .available = NULL },
.speed_changed = s3_speed_changed,
.force_redraw = s3_force_redraw,
.config = s3_9fx_config
};
const device_t s3_spea_mirage_86c805_vlb_device = {
.name = "S3 86c805 VLB (SPEA Mirage VL)",
.internal_name = "px_s3_v7_805_vlb",