SYSRET System Return Rabbit 4000/5000 Instruction Opcode Instruction Operation ED 83 SYSRET SU = (SP)PClow = (SP + 1)PChigh = (SP + 2)SP = SP + 3 Clocks 8-Bit Access 16-Bit Unaligned 16-Bit Aligned Rabbit 4000 12 n/a n/a Rabbit 5000 12 12 10 Flags ALTD IOI/IOE S Z L/V C F R SP S D - - - - Description Return and restore SU stack.
Opcode Instruction Operation ED 83 SYSRET SU = (SP)PClow = (SP + 1)PChigh = (SP + 2)SP = SP + 3
Clocks 8-Bit Access 16-Bit Unaligned 16-Bit Aligned Rabbit 4000 12 n/a n/a Rabbit 5000 12 12 10
Flags ALTD IOI/IOE S Z L/V C F R SP S D - - - -
Return and restore SU stack.
