PAGE SBTTL "--- 0-OPS ---" ; ----- ; RTRUE ; ----- ; SIMULATE "RETURN 1" GRTRUE: LDX #1 GRT1: LDA #0 GRT2: STX ARG1+LO STA ARG1+HI JMP GRET ; ------ ; RFALSE ; ------ ; SIMULATE "RETURN 0" GRFALS: LDX #0 BEQ GRT1 ; ------ ; RSTACK ; ------ ; "RETURN" WITH VALUE ON STACK GRSTAK: JSR POPVAL ; GET VALUE INTO [X/A] JMP GRT2 ; ------ ; FSTACK ; ------ ; FLUSH TOP VALUE OFF G-STACK GFSTAK EQU POPVAL END