mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-29 02:49:54 +00:00
119 lines
3.0 KiB
Plaintext
119 lines
3.0 KiB
Plaintext
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NEW
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AUTO 3,1
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*--------------------------------------
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* SEARCH COMMAND TABLE
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*--------------------------------
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SEARCH.COMMAND.TABLE
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LDX #-1 COMMAND STRING INDEX
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.1 LDY #0 BUFFER INDEX
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STY CHAR.PNTR
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.2 INX NEXT POSITION IN CMD.TBL
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JSR GNC.UC NEXT CHARACTER OF COMMAND
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BCS .7 ...END OF LINE
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JSR CHECK.LETTER
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BCC .6 ...NOT A LETTER
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LDA CMD.TBL,X NEXT CHAR OF COMMAND NAME
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BEQ PASS.CMD.TO.PRODOS ...END OF TABLE
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EOR CURRENT.CHAR
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BEQ .2 ...CORRECT CHARACTER
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ASL SHIFT OUT END.OF.NAME FLAG
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BNE .5 ...REALLY DIFFERENT
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*---GO TO PROCESS COMMAND--------
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.3 LDA CMD.TBL+2,X
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PHA
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LDA CMD.TBL+1,X
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PHA
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LDX #0
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RTS
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*---SCAN TO NEXT TABLE ENTRY-----
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.5 INX
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LDA CMD.TBL-1,X
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BPL .5
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INX SKIP OVER ADDRESS
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BNE .1 ...ALWAYS
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*---ALL LETTERS MATCH-------------
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.6 DEY BACK OFF <EOL>
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STY CHAR.PNTR
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.7 CPY #3 AT LEAST THREE LETTERS?
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BCC PASS.CMD.TO.PRODOS ...NO, SPELLED WRONG
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.9 LDA CMD.TBL,X
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BMI .3 ...AT END OF COMMAND NAME
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INX
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BNE .9 ...ALWAYS
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*---NOT FOUND IN TABLE------------
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PASS.CMD.TO.PRODOS
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.DO 0 NO LONGER NECESSARY, BECAUSE 00=8D IN SCI
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LDX #-1 APPEND A <RETURN> FOR PRODOS
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.1 INX
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LDA WBUF,X LOOK FOR TERMINATING 00
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BNE .1 ...NOT YET
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LDA #$8D
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STA WBUF,X
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.FIN EFFECTIVE 10-23-86
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JSR SCI.COMMAND GIVE ProDOS A SHOT AT IT
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BCC .2 ProDOS liked it!
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JMP PRODOS.ERROR ...not acceptable, explain why
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.2 RTS
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*--------------------------------
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* COMMAND STRINGS
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*--------------------------------
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.MA CTBL
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.AT /]1/
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.DA ]1-1
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.EM
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*--------------------------------
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CMD.TBL
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>CTBL ASM
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>CTBL AUTO
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>CTBL COPY
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>CTBL DATE
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>CTBL DELETE
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>CTBL EDIT
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>CTBL FAST
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>CTBL FIND
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>CTBL FP
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>CTBL HELP
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>CTBL HIDE
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>CTBL HIMEM
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>CTBL INCREMENT
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>CTBL LIST
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>CTBL LOMEM
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>CTBL MANUAL
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>CTBL MEMORY
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>CTBL MERGE
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>CTBL MGO
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>CTBL MNTR
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>CTBL NEW
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>CTBL PRT
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>CTBL RENUMBER
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>CTBL REPLACE
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>CTBL RESTORE
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>CTBL RST
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>CTBL SLOW
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>CTBL SYMBOLS
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>CTBL TEXT
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>CTBL TIME
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>CTBL USR
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>CTBL VAL
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>CTBL VERSION
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.HS 00 END OF TABLE
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*--------------------------------
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SCT.1 INY
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INY
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INY
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SEARCH.CHAR.TABLES
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LDA CHAR.TABLES,Y
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BEQ .1 ...NOT IN TABLE
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CMP CURRENT.CHAR
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BNE SCT.1
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.1 LDA CHAR.TABLES+2,Y
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PHA
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LDA CHAR.TABLES+1,Y
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PHA
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RTS
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*--------------------------------------
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MAN
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SAVE usr/src/scmasm.30/scmasm.s.scmd
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LOAD usr/src/scmasm.30/scmasm.s
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ASM
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