mirror of https://github.com/A2osX/A2osX.git
97 lines
2.1 KiB
Plaintext
97 lines
2.1 KiB
Plaintext
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NEW
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AUTO 3,1
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*--------------------------------------
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.MA VEC
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BIT RDROM
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JSR ]1
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BIT RDRAM
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RTS
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.EM
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*--------------------------------
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JMP SEARCH.COMPRESSED.TABLE
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JMP GNC
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JMP GNC.UC
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JMP GNNB
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>VEC EXPR
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>VEC EXP1
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JMP ASM.ERROR
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>VEC EMIT
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*--------------------------------
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ERBA LDY #QER5
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JMP SOFT.ERROR
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*--------------------------------
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.DUMMY
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.OR $D400
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D4.ASM.INIT .BS 3
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D4.ASM.LINE .BS 3
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D4.EMIT.VALUE .BS 3
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D4.DIR.OP .BS 3
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D4.VERSION
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.ED
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*--------------------------------
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ASM.INIT LDA RDRAM
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JSR D4.ASM.INIT
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LDA RDROM
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RTS
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*--------------------------------
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ASM.PARTICULAR LDA RDRAM
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JSR D4.ASM.LINE
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LDA RDROM
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RTS
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*--------------------------------
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EMIT.VALUE LDA RDRAM
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JSR D4.EMIT.VALUE
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LDA RDROM
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RTS
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*--------------------------------
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PSOP LDA RDRAM
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JSR D4.DIR.OP
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LDA RDROM
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RTS
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*--------------------------------
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EXP.OVER.256
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LDA EXP.VALUE+1
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STA EXP.VALUE
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LDA EXP.VALUE+2
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STA EXP.VALUE+1
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LDA EXP.VALUE+3
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STA EXP.VALUE+2
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LDA #0
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STA EXP.VALUE+3
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RTS
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*--------------------------------
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ASM.ERROR
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BIT RDROM
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TAX USE ERROR # FOR INDEX
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LDY ASM.ERROR.TABLE,X
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JMP SOFT.ERROR
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*--------------------------------
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ASM.ERROR.TABLE
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.DA #QER2 "BAD OPCODE"
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.DA #QER5 "BAD ADDRESS"
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.DA #QER3 "RANGE"
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.DA #QER6 "UNDEF LABEL"
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*--------------------------------
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VERSION
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LDY #QSC
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JSR QT.OUT
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LDY #2
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.1 LDA Q.VERSION,Y
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JSR MY.COUT
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DEY
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BPL .1
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LDA #$8D
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.2 JSR MY.COUT
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INY
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LDA RDRAM
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LDX D4.VERSION,Y
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LDA RDROM
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TXA
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BNE .2
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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.vect
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LOAD usr/src/scmasm.30/scmasm.s
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ASM
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