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https://github.com/nathanriggs/AppleIIAsm-Collection.git
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9b12b6fd9b
- getting ready for major changes for 0.6.0. - be sure to download the 0.5.0 release to ensure proper functionality, as these rountines will not work together in the SRC or BIN folder during the transition - Beginning to significantly alter documentation
57 lines
1.7 KiB
NASM
57 lines
1.7 KiB
NASM
*
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*``````````````````````````````*
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* HOOKS.MATH *
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* *
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* THIS HOOKS FILE CONTAINS *
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* HOOKS TO VARIOUS ROUTINES *
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* RELATED TO MATHEMATICS. IN *
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* PARTICULAR, WOZNIAK'S *
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* FLOATING-POINT ALGORITHMS *
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* ARE POINTED TO HERE, IF *
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* INTEGER MATH IS NOT ENOUGH *
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* FOR THE TASK AT HAND. *
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* *
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* NOTE THAT UNLESS ABSOLUTELY *
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* NECESSARY, YOU SHOULD USE *
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* THE INTEGER MATH ROUTINES, *
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* AS THEY ARE MUCH FASTER. IN *
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* THE FUTURE, FIXED-POINT MATH *
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* MAY BE ADDED TO THE LIBRARY *
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* AS WELL. *
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* *
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* AUTHOR: NATHAN RIGGS *
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* CONTACT: NATHAN.RIGGS@ *
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* OUTLOOK.COM *
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* *
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* DATE: 15-JUL-2019 *
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* ASSEMBLER: MERLIN 8 PRO *
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* OS: DOS 3.3 *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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GETNUM EQU $FFA7 ; ASCII TO HEX IN 3E & 3F
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RNDL EQU $4E ; RANDOM NUMBER LOW
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RNDH EQU $4F ; RANDOM NUMBER HIGH
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*
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FAC EQU $9D ; FLOATING POINT ACCUM
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FSUB EQU $E7A7 ; FLOATING POINT SUBTRACT
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FADD EQU $E7BE
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FMULT EQU $E97F ; FP MULTIPLY
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FDIV EQU $EA66 ; FP DIVIDE
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FMULTT EQU $E982
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FDIVT EQU $EA69
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FADDT EQU $E7C1
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FSUBT EQU $E7AA
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*
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MOVFM EQU $EAF9 ; MOVE FAC > MEM
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MOVMF EQU $EB2B ; MOVE MEM > FAC
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NORM EQU $E82E
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CONUPK EQU $E9E3
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*
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FLOG EQU $E941 ; LOGARITHM
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FSQR EQU $EE8D ; SQUARE ROOT
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FCOS EQU $EFEA ; FP COSINE
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FSIN EQU $EFF1 ; SINE
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FTAN EQU $F03A ; TANGENT
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FATN EQU $F09E ; ATANGENT
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*
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