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Rev. 1.0, 07/01, page 24 of 372
Table 2-7 Branch Instructions
Instruction Size Function
Bcc* — Branches to a specified address if a specified condition is true. The
branching conditions are listed below.
Mnemonic Description Condition
BRA(BT) Always (true) Always
BRN(BF) Never (false) Never
BHI High C ∨ Z = 0
BLS Low or same C ∨ Z = 1
BCC(BHS) Carry clear
(high or same)
C = 0
BCS(BLO) Carry set (low) C = 1
BNE Not equal Z = 0
BEQ Equal Z = 1
BVC Overflow clear V = 0
BVS Overflow set V = 1
BPL Plus N = 0
BMI Minus N = 1
BGE Greater or equal N ⊕ V = 0
BLT Less than N ⊕ V = 1
BGT Greater than Z∨(N ⊕ V) = 0
BLE Less or equal Z∨(N ⊕ V) = 1
JMP — Branches unconditionally to a specified address.
BSR — Branches to a subroutine at a specified address.
JSR — Branches to a subroutine at a specified address.
RTS — Returns from a subroutine
Note : * Bcc refers to the conditional branch instructions.