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51 lines
2.0 KiB
51 lines
2.0 KiB
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; Z280 CPU CONTROL REGISTERS (VIA LDCTL)
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Z280_MSR .EQU $00 ; MASTER STATUS REG
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Z280_ISR .EQU $16 ; INTERRUPT STATUS REG
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Z280_VPR .EQU $06 ; INT/TRAP VECT PTR REG
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Z280_IOPR .EQU $08 ; I/O PAGE REG
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Z280_BTIR .EQU $FF ; BUS TIMING & INIT REG
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Z280_BTCR .EQU $02 ; BUS TIMING & CONTROL REG
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Z280_SLR .EQU $04 ; STACK LIMIT REG
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Z280_TCR .EQU $10 ; TRAP CONTROL REG
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Z280_CCR .EQU $12 ; CACHE CONTROL REG
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Z280_LAR .EQU $14 ; LOCAL ADDRESS REG
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; Z280 MMU REGISTERS (I/O PAGE $FF, I/O ADDRESS $FF**NN)
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Z280_MMUMCR .EQU $F0 ; Z280 MMU MASTER CONTROL REG
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Z280_MMUPDRPTR .EQU $F1 ; Z280 MMU PDR POINTER REG
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Z280_MMUINV .EQU $F2 ; Z280 MMU INVALIDATION PORT
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Z280_MMUBLKMOV .EQU $F4 ; Z280 MMU BLOCK MOVE PORT
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Z280_MMUPDR .EQU $F5 ; Z280 MMU PDR PORT
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Z280_DMA0_DSTL .EQU $00 ; DMA0 DESTINATION ADDRESS LOW
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Z280_DMA0_DSTH .EQU $01 ; DMA0 DESTINATION ADDRESS HIGH
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Z280_DMA0_SRCL .EQU $02 ; DMA0 SOURCE ADDRESS LOW
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Z280_DMA0_SRCH .EQU $03 ; DMA0 SOURCE ADDRESS HIGH
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Z280_DMA0_CNT .EQU $04 ; DMA0 COUNT
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Z280_DMA0_TDR .EQU $05 ; DMA0 TRANSACTION DESCRIPTION REG
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Z280_DMA1_DSTL .EQU $08 ; DMA1 DESTINATION ADDRESS LOW
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Z280_DMA1_DSTH .EQU $09 ; DMA1 DESTINATION ADDRESS HIGH
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Z280_DMA1_SRCL .EQU $0A ; DMA1 SOURCE ADDRESS LOW
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Z280_DMA1_SRCH .EQU $0B ; DMA1 SOURCE ADDRESS HIGH
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Z280_DMA1_CNT .EQU $0C ; DMA1 COUNT
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Z280_DMA1_TDR .EQU $0D ; DMA1 TRANSACTION DESCRIPTION REG
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Z280_DMA2_DSTL .EQU $10 ; DMA2 DESTINATION ADDRESS LOW
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Z280_DMA2_DSTH .EQU $11 ; DMA2 DESTINATION ADDRESS HIGH
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Z280_DMA2_SRCL .EQU $12 ; DMA2 SOURCE ADDRESS LOW
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Z280_DMA2_SRCH .EQU $13 ; DMA2 SOURCE ADDRESS HIGH
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Z280_DMA2_CNT .EQU $14 ; DMA2 COUNT
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Z280_DMA2_TDR .EQU $15 ; DMA2 TRANSACTION DESCRIPTION REG
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Z280_DMA3_DSTL .EQU $18 ; DMA3 DESTINATION ADDRESS LOW
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Z280_DMA3_DSTH .EQU $19 ; DMA3 DESTINATION ADDRESS HIGH
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Z280_DMA3_SRCL .EQU $1A ; DMA3 SOURCE ADDRESS LOW
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Z280_DMA3_SRCH .EQU $1B ; DMA3 SOURCE ADDRESS HIGH
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Z280_DMA3_CNT .EQU $1C ; DMA3 COUNT
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Z280_DMA3_TDR .EQU $1D ; DMA3 TRANSACTION DESCRIPTION REG
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