Macintosh-Tools/dingusppc
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Code Issues Projects Releases Wiki Activity
151ea2ece4
dingusppc/zdocs/mesh.md
joevt cd122ce263 Open Firmware is two words 
Not OpenFirmware.
Also fixed a spelling mistake and removed some extra spaces.
2022-08-22 16:47:38 -07:00

1.2 KiB
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Registers

Register Name Number
R_COUNT0 0x0
R_COUNT1 0x1
R_FIFO 0x2
R_CMD 0x3
R_BUS0STATUS 0x4
R_BUS1STATUS 0x5
FIFO_CNT 0x6
EXCPT 0x7
ERROR 0x8
INTMASK 0x9
INTERRUPT 0xA
SOURCEID 0xB
DESTID 0xC
SYNC 0xD
MESHID 0xE
SEL_TIMEOUT 0xF

Commands

Command Name Number
NOP 0x0
ARBITRATE 0x1
SELECT 0x2
COMMAND 0x3
STATUS 0x4
DATAOUT 0x5
DATAIN 0x6
MSGOUT 0x7
MSGIN 0x8
BUSFREE 0x9
ENABLE_PARITY 0xA
DISABLE_PARITY 0xB
ENABLE_RESELECT 0xC
DISABLE_RESELECT 0xD
RESET_MESH 0xE
FLUSH_FIFO 0xF
SEQ_DMA 0x20
SEQ_TARGET 0x40
SEQ_ATN 0x80