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FDC37x93x: Always return 0xFF on GPIO reads, allow the code in chipset/intel_piix.c to take over instead, fixes CPU speed readout on the HP Vectra VL 5 Series 4.

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OBattler
2024-08-30 19:47:22 +02:00
parent 6a5e9cdaba
commit 5fdd6263a2
1 changed files with 3 additions and 1 deletions
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4
src/sio/sio_fdc37c93x.c
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@@ -32,6 +32,7 @@
#include <86box/fdd.h>
#include <86box/fdc.h>
#include <86box/keyboard.h>
#include <86box/machine.h>
#include <86box/nvr.h>
#include <86box/apm.h>
#include <86box/acpi.h>
@@ -131,7 +132,8 @@ fdc37c93x_gpio_read(uint16_t port, void *priv)
const fdc37c93x_t *dev = (fdc37c93x_t *) priv;
uint8_t ret = 0xff;
ret = dev->gpio_regs[port & 1];
if (strcmp(machine_get_internal_name(), "vectra54"))
ret = dev->gpio_regs[port & 1];
return ret;
}