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Vendor-specific ECP configuration register B readout, assorted Super I/O chip fixes, and gave the IBM ValuePointer 433/DXi its Super I/O chip.

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OBattler
2025-08-12 17:59:59 +02:00
parent c4ef6d6eeb
commit a4bdac000f
20 changed files with 125 additions and 57 deletions
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2
src/sio/sio_pc873xx.c
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@@ -85,6 +85,7 @@ lpt_handler(pc873xx_t *dev)
break;
}
lpt_set_cnfgb_readout(dev->lpt, (lpt_irq == 5) ? 0x38 : 0x08);
lpt_set_ext(dev->lpt, !!(dev->regs[0x02] & 0x80));
if (dev->is_332) {
@@ -363,6 +364,7 @@ pc873xx_init(const device_t *info)
dev->uart[1] = device_add_inst(&ns16550_device, 2);
dev->lpt = device_add_inst(&lpt_port_device, 1);
lpt_set_cnfgb_readout(dev->lpt, 0x08);
dev->is_332 = !!(info->local & PC87332);
dev->max_reg = dev->is_332 ? 0x08 : 0x02;