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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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4
src/include/86box/lpt.h
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@@ -62,10 +62,11 @@ typedef struct lpt_t {
uint8_t strobe;
uint8_t lv2;
uint8_t cnfga_readout;
uint8_t cnfgb_readout;
uint8_t cfg_regs_enabled;
uint8_t inst;
uint8_t eir;
uint8_t pad[2];
uint8_t pad;
uint8_t ext_regs[8];
uint16_t addr;
uint16_t id;
@@ -134,6 +135,7 @@ extern void lpt_set_lv2(lpt_t *dev, uint8_t lv2);
extern void lpt_set_cfg_regs_enabled(lpt_t *dev, uint8_t cfg_regs_enabled);
extern void lpt_set_fifo_threshold(lpt_t *dev, int threshold);
extern void lpt_set_cnfga_readout(lpt_t *dev, const uint8_t cnfga_readout);
extern void lpt_set_cnfgb_readout(lpt_t *dev, const uint8_t cnfgb_readout);
extern void lpt_port_setup(lpt_t *dev, uint16_t port);
extern void lpt_port_irq(lpt_t *dev, uint8_t irq);
extern void lpt_port_dma(lpt_t *dev, uint8_t dma);