Merge pull request #50 from Russell-S-Harper/development

Cleaning up sections.
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Russell-S-Harper 2019-04-30 17:22:38 -04:00 committed by GitHub
commit a1c7602652
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2 changed files with 23 additions and 17 deletions

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@ -78,22 +78,24 @@
#define EXT(f) .BYTE _EXT_C + (f) #define EXT(f) .BYTE _EXT_C + (f)
; header for fixed code or data ; header for fixed code or data
#define HARD(l) .BYTE _SM_FXD:.WORD l, _END_##l - l:* = * - 5:l .( #define FIXED(l) .BYTE _SM_FXD:.WORD l, _END_##l - l:* = * - 5:l .(
; header for relocatable code: l(abel), s(tart) => starting offset, length of code ; header for relocatable code: l(abel) => starting offset, length of code
#define CODE(l, s) .BYTE _RLC_CD:.WORD s - l, _END_##l - l: * = * -5:l .( #define CODE(l) .BYTE _RLC_CD:.WORD _start - l, _END_##l - l: * = * -5:l .(
#define START &_start
; header for relocatable data: l(abel), s(tart) of zeroed data, => length of zeroed data, length of preset data ; header for relocatable data: l(abel) => length of zeroed data, length of preset data
#define DATA(l, s) .BYTE _RLC_DT:.WORD _END_##l - s, s - l: * = * - 5:l .( #define DATA(l) .BYTE _RLC_DT:.WORD _END_##l - _zero, _zero - l: * = * - 5:l .(
#define ZERO &_zero
; initialize memory ; initialize v(alue)
#define INIT(v) .BYTE _SET_V(#v) #define VALUE(v) .BYTE _SET_V(#v)
; reserve c(ount) ; reserve c(ount)
#define ZERO(c) .DSB c * 4, 0 #define RESERVE(c) * = * + c * 4
; common begin and end ; common begin and end
#define BGN(l) l .( #define BEGIN(l) l .(
#define END(l) .):_END_##l #define END(l) .):_END_##l
#endif /* __MACROS_H */ #endif /* __MACROS_H */

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@ -2,13 +2,15 @@
#include "macros.h" #include "macros.h"
#include "globals.h" #include "globals.h"
* = 0 * = $1000 ; any address outside of page zero is okay
CODE(DEMO, DEMO) CODE(DEMO)
START
CMN CMN
SET(R0, 9.4662) SET(R0, 9.4662)
SET(R1, 0) SET(R1, 2)
LDI(R7, R1) LDI(R7, R1)
MUL(R7, R7, R7)
SVI(R1, R0) SVI(R1, R0)
PSH(R0) PSH(R0)
BRS(FACTORIAL) BRS(FACTORIAL)
@ -18,9 +20,9 @@ CODE(DEMO, DEMO)
ESC ESC
BRK BRK
BGN(FACTORIAL) BEGIN(FACTORIAL)
POP(R1) POP(R1)
SET(R2, 1) SET(R2, 3)
MOD(R3, R1, R2) MOD(R3, R1, R2)
SUB(R1, R1, R3) SUB(R1, R1, R3)
_1 TST(R1) _1 TST(R1)
@ -34,7 +36,9 @@ END(FACTORIAL)
END(DEMO) END(DEMO)
DATA(WORKING, EXTRA) DATA(WORKING)
+PI INIT(3.1415926535) PI VALUE(3.14159)
+EXTRA ZERO(2) E VALUE(2.71828)
SQRT2 VALUE(1.41421)
ZERO RESERVE(2)
END(WORKING) END(WORKING)