INSTRUCTION DESCRIPTIONS
A - 120 INSTRUCTION SET DETAILS MOTOROLA
Instruction Format:
JScc xxx
Opcode:
Instruction Fields:
cc=4-bit condition code=CCCC,
xxx=12-bit Short Jump Address=aaaaaaaaaaaa
Mnemonic C C C C Mnemonic C C C C
CC (HS) 0 0 0 0 CS (LO) 1 0 0 0
GE 0 001 LT 1001
NE 0 010 EQ 1010
PL 0 011 MI 1011
NN 0 100 NR 1100
EC 0 101 ES 1101
LC 0 110 LS 1110
GT 0 111 LE 1111
Timing: 4+jx oscillator clock cycles
Memory: 1+ea program words
JScc Jump to Subroutine Conditionally JScc
23 16 15 8 7 0
00001111CCCCaaaaaaaaaaaa