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https://github.com/rigreco/Runge-Kutta-Simulation.git
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30 lines
475 B
C++
30 lines
475 B
C++
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*:ts=8
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*
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* Copyright (C) 1985 by Manx Software Systems, Inc.
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*
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* These are set up for the Apple // Dos 3.3
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STK EQU $00 ;8 byte stack area
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VAL EQU STK
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SP EQU STK+2
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AFRAME EQU STK+4
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FRAME EQU STK+4
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LFRAME EQU STK+6
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PC EQU STK+6
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TREGS equ $08 ;24 byte tmp register area
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R0 EQU TREGS+0
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R1 EQU TREGS+4
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R2 EQU TREGS+8
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R3 EQU TREGS+12
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R4 EQU TREGS+16
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ACC EQU TREGS+20
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SEC EQU TREGS+22
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REGS EQU $80 ;16 byte user register area
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TMP EQU $40 ;4 byte zero page temporary area
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