upd765.h: fix bug when writing DIO bit in _upd765_read_status()

floooh · floooh · commit aba48780f236 · 2025-01-11T19:10:10.000+01:00
diff --git a/chips/upd765.h b/chips/upd765.h
@@ -661,7 +661,7 @@ static inline uint8_t _upd765_read_status(upd765_t* upd) {
             // NOTE: the DIO bit is associated with fifo_write and internal_drq
             // booleans in MAME, so it's a bit more complicated than what we do here
             if (upd->cmd != UPD765_CMD_WRITE_DATA) {
-                status |= UPD765_CMD_WRITE_DATA;
+                status |= UPD765_STATUS_DIO;
             }
             break;
         case UPD765_PHASE_RESULT:

Original file line number	Diff line number	Diff line change
`@@ -661,7 +661,7 @@ static inline uint8_t _upd765_read_status(upd765_t* upd) {`
`661`	`661`	`// NOTE: the DIO bit is associated with fifo_write and internal_drq`
`662`	`662`	`// booleans in MAME, so it's a bit more complicated than what we do here`
`663`	`663`	`if (upd->cmd != UPD765_CMD_WRITE_DATA) {`
`664`		`- status \|= UPD765_CMD_WRITE_DATA;`
	`664`	`+ status \|= UPD765_STATUS_DIO;`
`665`	`665`	`}`
`666`	`666`	`break;`
`667`	`667`	`case UPD765_PHASE_RESULT:`