Decode: Fix conditional for immediate mode.

diff --git a/Decode.v b/Decode.v
index c63fd9d..2c22746 100644 (file)
--- a/Decode.v
+++ b/Decode.v
@@ -181,7 +181,7 @@ module Decode(
                        read_2 = insn[15:12];
                        
                        op0_out = regs0;
-                       if(insn[25]) begin
+                       if(!insn[25] /* immediate */) begin
                                op1_out = {20'b0, insn[11:0]};
                                carry_out = incpsr[`CPSR_C];
                        end else begin