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Less magic numbers in FDC

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This commit is contained in:
Jasmine Iwanek
2022-01-19 15:59:17 -05:00
parent 1c9c976125
commit 547fccccc6
3 changed files with 20 additions and 4 deletions
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16
src/include/86box/fdc.h
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@@ -24,6 +24,22 @@
extern int fdc_type;
#define FDC_PRIMARY_ADDR 0x03f0
#define FDC_PRIMARY_IRQ 6
#define FDC_PRIMARY_DMA 2
#define FDC_PRIMARY_PCJR_ADDR 0x00f0
#define FDC_PRIMARY_PCJR_IRQ 6
#define FDC_PRIMARY_PCJR_DMA 2
#define FDC_SECONDARY_ADDR 0x0370
#define FDC_SECONDARY_IRQ 6
#define FDC_SECONDARY_DMA 2
#define FDC_TERTIARY_ADDR 0x0360
#define FDC_TERTIARY_IRQ 6
#define FDC_TERTIARY_DMA 2
#define FDC_QUATERNARY_ADDR 0x03e0
#define FDC_QUATERNARY_IRQ 6
#define FDC_QUATERNARY_DMA 2
#define FDC_FLAG_PCJR 0x01 /* PCjr */
#define FDC_FLAG_DISKCHG_ACTLOW 0x02 /* Amstrad, PS/1, PS/2 ISA */
#define FDC_FLAG_AT 0x04 /* AT+, PS/x */