* STACK TEST PROGRAM * * * * USAGE: * * VERY SPECIAL * * ******************************************************************************** * ABS ASOLUTE MODE FOR EASIER DEBUGGING ORG '1000 * SUBR DAT1 SUBR DAT2 SUBR DAT3 SUBR DAT4 * **************************************** * * MAIN NOP HERE WE GO * LDA =2 STA DAT1 LDA =3 STA DAT2 LDA =4 STA DAT3 LDA =5 STA DAT4 * LDA =7 CALL S$PUSM DAC DAT1 DEC 4 HLT TEMPORARY HALT * LDA =6 STA DAT1 LDA =7 STA DAT2 LDA =8 STA DAT3 LDA =9 STA DAT4 * HLT LDA =6 REC CALL S$POPM DAC DAT1 DEC 4 HLT TEMPORARY HALT * JMP REC * ******************************************************************************** * ORG '2000 **** VARIABLES * DAT1 DEC 0 DAT2 DEC 0 DAT3 DEC 0 DAT4 DEC 0 * ******************************************************************************** * END THAT'S IT.