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Tandy Sensation II: After further research the Tandy 3100 and MMPC series have a different BIOS and some board differences so rename the machine to reflect this

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Also add a new Cirrus 5428 device with a fixed 1MB VRAM config for this machine
This commit is contained in:
win2kgamer
2026-02-16 22:00:19 -06:00
parent ca9f9d7fc3
commit 9a5ec04ec5
3 changed files with 20 additions and 3 deletions
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1
src/include/86box/video.h
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@@ -387,6 +387,7 @@ extern const device_t gd5426_vlb_device;
extern const device_t gd5426_onboard_device;
extern const device_t gd5428_isa_device;
extern const device_t gd5428_vlb_onboard_device;
extern const device_t gd5428_vlb_onboard_tandy_device;
extern const device_t gd5428_vlb_device;
extern const device_t gd5428_diamond_speedstar_pro_b1_vlb_device;
extern const device_t gd5428_boca_isa_device;

4
src/machine/machine_table.c
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@@ -8670,7 +8670,7 @@ const machine_t machines[] = {
},
/* Has a VLSI VL82C113A SCAMP Combination I/O which holds the KBC. */
{
.name = "[VLSI 82C486] Tandy Sensation! II (25-1651)/3100/MMPC",
.name = "[VLSI 82C486] Tandy Sensation! II (25-1651)",
.internal_name = "sensation2",
.type = MACHINE_TYPE_486_S2,
.chipset = MACHINE_CHIPSET_VLSI_VL82C486,
@@ -8708,7 +8708,7 @@ const machine_t machines[] = {
.kbd_device = NULL,
.fdc_device = NULL,
.sio_device = NULL,
.vid_device = &gd5428_onboard_vlb_device,
.vid_device = &gd5428_vlb_onboard_tandy_device,
.snd_device = NULL,
.net_device = NULL
},

18
src/video/vid_cl54xx.c
View File

@@ -4442,7 +4442,9 @@ gd54xx_init(const device_t *info)
gd54xx->vram_size = vram << 10;
} else {
if (id <= CIRRUS_ID_CLGD5428) {
if ((id == CIRRUS_ID_CLGD5426) && (info->local & 0x200))
if ((id == CIRRUS_ID_CLGD5428) && (info->local & 0x200) && (info->local & 0x1000))
vram = 1024;
else if ((id == CIRRUS_ID_CLGD5426) && (info->local & 0x200))
vram = 1024;
else if (id == CIRRUS_ID_CLGD5401)
vram = 256;
@@ -5332,6 +5334,20 @@ const device_t gd5428_onboard_vlb_device = {
.config = gd542x_config
};
const device_t gd5428_vlb_onboard_tandy_device = {
.name = "Cirrus Logic GD5428 (VLB) (On-Board) (Tandy)",
.internal_name = "cl_gd5428_vlb_onboard_tandy",
.flags = DEVICE_VLB,
.local = CIRRUS_ID_CLGD5428 | 0x200 | 0x1000,
.init = gd54xx_init,
.close = gd54xx_close,
.reset = gd54xx_reset,
.available = NULL,
.speed_changed = gd54xx_speed_changed,
.force_redraw = gd54xx_force_redraw,
.config = NULL
};
const device_t gd5429_isa_device = {
.name = "Cirrus Logic GD5429 (ISA)",
.internal_name = "cl_gd5429_isa",