Mercurial > hg > Members > kono > os9 > sbc09
comparison game09/game09.asm @ 77:11e19ea1a7ea
save register in outch/getch
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Tue, 07 Aug 2018 11:25:26 +0900 |
parents | 6462dc3978f1 |
children | 02120537b90d |
comparison
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76:6462dc3978f1 | 77:11e19ea1a7ea |
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964 RTS | 964 RTS |
965 | 965 |
966 OUTCH PSHS X,Y | 966 OUTCH PSHS X,Y |
967 BRA OUTCH1 | 967 BRA OUTCH1 |
968 GETCH | 968 GETCH |
969 PSHS B,X,Y | 969 PSHS A,B,X,Y |
970 GETCH0 | 970 GETCH0 |
971 LDA #0 | 971 LDA #0 |
972 LEAX ,S | 972 LEAX 1,S |
973 LDY #1 | 973 LDY #1 |
974 OS9 I$Read | 974 OS9 I$Read |
975 BCS GETCH0 | 975 BCS GETCH0 |
976 PULS B,X,Y,PC | 976 PULS A,B,X,Y,PC |
977 OUTCH1 PSHS B | 977 OUTCH1 PSHS A,B |
978 LEAX ,S | 978 LEAX 1,S |
979 LDA #1 | 979 LDA #1 |
980 LDY #1 | 980 LDY #1 |
981 OS9 I$Write | 981 OS9 I$Write |
982 PULS B,X,Y,PC | 982 PULS A,B,X,Y,PC |
983 SENSE PSHS X,Y,D | 983 SENSE PSHS X,Y,D |
984 LDA #0 | 984 LDA #0 |
985 LDB #SS.Ready | 985 LDB #SS.Ready |
986 OS9 I$GetStt | 986 OS9 I$GetStt |
987 CMPB #$F6 Not Ready | 987 CMPB #$F6 Not Ready |