45111 Datasheet, PDF (133/184 Pages) List of Unclassifed Manufacturers – 14-DAY MONEY BACK GUARANTEE

13 Appendix C: SX Instruction Set
JNB src_bit, addr9
Command
1) JNB op.bit, addr9
Words
2
Cycles
2 or 4 (jump)
(8 or 12)
Operation: If src_bit is not set, a jump to addr9 is executed.
Affects
PC
JNC addr9
Command
1) JNC addr9
Words
2
Cycles
2 or 4 (jump)
(8 or 12)
Affects
PC
Operation: If the carry flag is not set, a jump to addr9 is executed.
JNZ addr9
Command
1) JNZ addr9
Words
2
Cycles
2 or 4 (jump)
(8 or 12)
Affects
PC
Operation: If the zero flag is not set, a jump to addr9 is executed.
JZ
addr9
1) JZ
Command
addr9
Words
2
Cycles
2 or 4 (jump)
(8 or 12)
Affects
PC
Operation: If the zero flag is set, a jump to addr9 is executed.
Jump if src_bit is not set
Coding
0111 bbbf ffff SB op.bit
101k kkkk kkkk JMP addr9
Jump if carry is not set
Coding
0111 0000 0011 SC
101k kkkk kkkk JMP addr9
Jump if zero in not set
Coding
0111 0100 0011 SZ
101k kkkk kkkk JMP addr9
Jump if zero is set
Coding
0110 0100 0011 SNZ
101k kkkk kkkk JMP addr9
SX-Key/Blitz Development System Manual 2.0 • Parallax, Inc. • Page 133