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The Phoenix 486 jumper now once again handles the internal graphics card bit.

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OBattler
2021-04-06 07:36:24 +02:00
parent 8724e2bfe4
commit a9bcb5e35f
1 changed files with 11 additions and 9 deletions
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20
src/device/phoenix_486_jumper.c
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@@ -27,14 +27,14 @@
#include <86box/chipset.h>
/*
Bit 7 = Super I/O
Bit 6 = ???
Bit 5 = ???
Bit 4 = ???
Bit 3 = ???
Bit 2 = ???
Bit 1 = ???
Bit 0 = ???
Bit 7 = Super I/O chip: 1 = enabled, 0 = disabled;
Bit 6 = Graphics card: 1 = standalone, 0 = on-board;
Bit 5 = ???? (if 1, siren and hangs);
Bit 4 = ????;
Bit 3 = ????;
Bit 2 = ????;
Bit 1 = ????;
Bit 0 = ????.
*/
typedef struct
@@ -90,7 +90,9 @@ phoenix_486_jumper_init(const device_t *info)
phoenix_486_jumper_t *dev = (phoenix_486_jumper_t *) malloc(sizeof(phoenix_486_jumper_t));
memset(dev, 0, sizeof(phoenix_486_jumper_t));
dev->jumper = info->local;
dev->jumper = 0x9f;
if (gfxcard != 0x01)
dev->jumper |= 0x40;
io_sethandler(0x0078, 0x0001, phoenix_486_jumper_read, NULL, NULL, phoenix_486_jumper_write, NULL, NULL, dev);