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43 lines
1.5 KiB
Plaintext
43 lines
1.5 KiB
Plaintext
PR#3
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PREFIX /A2OSX.SRC
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NEW
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INC 1
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AUTO 6
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*--------------------------------------
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* ProDOS Reserved ZP Location 00-1F,56-FF
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*--------------------------------------
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WNDLFT .EQ $20 SCROLL WINDOW LEFT
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WNDWDTH .EQ $21 SCROLL WINDOW WIDTH
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WNDTOP .EQ $22 SCROLL WINDOW TOP
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WNDBOT .EQ $23 SCROLL WINDOW BOTTOM
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CH .EQ $24 CURSOR HORIZONTAL
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CV .EQ $25 CURSOR VERTICAL
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GBASL .EQ $26 LORES BASE LOW
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GBASH .EQ $27 LORES BASE HIGH
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BASL .EQ $28 TEXT BASE LOW
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BASH .EQ $29 TEXT BASE HIGH
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BEND .EQ $2C LORES RIGHT END H LINE
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VBOT .EQ $2D LORES BOTTOM OF V LINE
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COLOR .EQ $30 LORES COLOR
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INVFLG .EQ $31 NORMAL/INVERSE /FLASH (FF,7F,3F)
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PROMPT .EQ $33 HOLDS PROMPT SYMBOL
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CSWL .EQ $36 OUTPUT CHARACTER HOOK LOW
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CSWH .EQ $37 OUTPUT CHARACTER HOOK HIGH
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KSWL .EQ $38 INPUT CHARACTER HOOOK LOW
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KSWH .EQ $39 INPUT CHARACTER HOOK HIGH
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RNDL .EQ $4E RANDOM NUMBER LOW
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RNDH .EQ $4F RANDOM NUMBER HIGH
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*--------------------------------------
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* Applesoft FP Registers
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*--------------------------------------
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EXPSGN .EQ $9C
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FAC .EQ $9D -> A1, MAIN FLT PT ACCUMULATOR
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FAC.SIGN .EQ $A2 HOLDS UNPACKED SIGN
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ARG .EQ $A5 -> A9, SECONDARY FP ACC
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ARG.SIGN .EQ $AA
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SGNCPR .EQ $AB FLAGS OPP SIGN IN FP ROUT.
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FAC.EXTENSION .EQ $AC FAC EXTENSION BYTE
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*--------------------------------------
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MAN
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SAVE /A2OSX.DEV/INC/ZP.I
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