46 lines
1013 B
Plaintext
46 lines
1013 B
Plaintext
Addr Slinky GR8RAM TimeMachine
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$0 RAddrL RAddrL RAddrL
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$1 RAddrM RAddrM RAddrM
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$2 RAddrH RAddrH RAddrH
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$3 RData RData RData
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$4 DMAAddrL
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$5 DMAAddrH
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$6
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$7
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$8
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$9
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$A
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$B
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$C
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$D Readin/out Readin/out
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$E Command Command
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$F Bank Bank Bank
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GR8RAM commands
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CmdNum Description Argument
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$00 SetReadinout RiNum/RoNum
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$EF CFGPrgmEN don't care
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$EE CFGEraseEN don't care
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GR8RAM Readin
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RiNum Description Data
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$10 SPI flash { MOSI(1), X(6), CS(1) }
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$11 SPI flash + clk pulse { MOSI(1), X(6), CS(1) }
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$13 CFG flash + clk pulse { CFGDin(1), X(7) }
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$20 Mode { RF/nSlinky(1), X(4), Size(3) }
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$21 RAddrHH { X(7), RAddr[24](1) }
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GR8RAM Readout
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RoNum Description
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$00 Magic $C1
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$01 Card ID $00
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$10 SPI flash { MISO(1), X(7) }
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$20 Mode { RF/nSlinky(1), X(4), Size(3) }
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TimeMachine commands
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$XX DMA into Apple RAM Length
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$XX DMA into Slinky RAM Length
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$XX DMA into Apple RAM Length-256
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$XX DMA into Slinky RAM Length-256
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