Service manual

Service Manual
Probe_PutWord
(SWI &C8007)
Write a 32-bit word to the interface hardware
On entry
R1 = word to write
On exit
R0 = result status
Interrupts
May be enabled
Processor mode
SVC mode
Re-entrancy
Not re-entrant
Use
To perform low-level operations required to transfer
data for the SWIs &C8000 to &C8004.
Related SWIs
Probe_Poll, Probe_PutWord, Probe_GetWord
Probe_PutByte, Probe_GetByt, Probe_GetSlow
Related vectors
None
Probe_GetByte
(SWI &C8008)
Read a 8-bit byte from the interface hardware
On entry
R0 = target address
On exit
R0 = result status
R1 = byte read
Interrupts
May be enabled
Processor mode
SVC mode
Re-entrancy
Not re-entrant
Use
To perform low-level operations required to transfer
data for the SWIs &C8000 to &C8004.
Related SWIs
Probe_Poll, Probe_PutWord, Probe GetWord
Probe_PutByte, Probe_GetByte, Probe_GetSlow
Related vectors
None
Part 5 - Main PCB fault diagnosis Issue 2, June 1991 5-21