Motorola DSP56000 Manual page 539

SBC
Instruction Format:
SBC S,D
Opcode:
23
Instruction Fields:
S,D J d
X,A 0 0
X,B 0 1
Y,A 1 0
Y,B 1 1
Timing: 2+mv oscillator clock cycles
Memory: 1+mv program words
MOTOROLA
INSTRUCTION DESCRIPTIONS
Subtract Long with Carry
DATA BUS MOVE FIELD
OPTIONAL EFFECTIVE ADDRESS EXTENSION
INSTRUCTION SET DETAILS
8 7 4 3
0 0 1 J d
SBC
0
1 0 1
A - 273