mirror of
https://github.com/Russell-S-Harper/COMMON.git
synced 2024-11-21 20:31:02 +00:00
101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
#include "common.h"
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#ifndef __MACROS_H
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#define __MACROS_H
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; common registers
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#define R0 0
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#define R1 1
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#define R2 2
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#define R3 3
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#define R4 4
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#define R5 5
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#define R6 6
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#define R7 7
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#define R8 8
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#define R9 9
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; system functions
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#define S0 0
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#define S1 1
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#define S2 2
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#define S3 3
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#define S4 4
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#define S5 5
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#define S6 6
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#define S7 7
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#define S8 8
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#define S9 9
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; user functions
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#define U0 15
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#define U1 14
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#define U2 13
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#define U3 12
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#define U4 11
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#define U5 10
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#define U6 9
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#define U7 8
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#define U8 7
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#define U9 6
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; shorthand
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#define _OFF_M(o) ((o) - * - 3)
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#define _BRX_M(o) <_OFF_M(o), >_OFF_M(o)
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#define _MRG_M(p, q) ((p) * 16 + (q))
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; macros
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#define ESC .BYTE _ESC_C
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#define RTN .BYTE _RTN_C
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#define BRS(o) .BYTE _BRS_C, _BRX_M(o)
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#define BRA(o) .BYTE _BRA_C, _BRX_M(o)
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#define BRE(o) .BYTE _BRE_C, _BRX_M(o)
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#define BRG(o) .BYTE _BRG_C, _BRX_M(o)
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#define BRL(o) .BYTE _BRL_C, _BRX_M(o)
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#define BRZ(o) .BYTE _BRZ_C, _BRX_M(o)
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#define BRP(o) .BYTE _BRP_C, _BRX_M(o)
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#define BRN(o) .BYTE _BRN_C, _BRX_M(o)
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#define BRO(o) .BYTE _BRO_C, _BRX_M(o)
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#define BRU(o) .BYTE _BRU_C, _BRX_M(o)
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#define CPR(p, q) .BYTE _CPR_C, _MRG_M(p, q)
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#define LDI(p, q) .BYTE _LDI_C, _MRG_M(p, q)
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#define SVI(p, q) .BYTE _SVI_C, _MRG_M(p, q)
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#define CMR(p, q) .BYTE _CMR_C, _MRG_M(p, q)
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#define SET(r, v) .BYTE _SET_C + (r), _SET_V(#v)
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#define LDD(r, a) .BYTE _LDD_C + (r), <(a), >(a)
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#define SVD(r, a) .BYTE _SVD_C + (r), <(a), >(a)
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#define PSH(r) .BYTE _PSH_C + (r)
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#define POP(r) .BYTE _POP_C + (r)
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#define EXC(r) .BYTE _EXC_C + (r)
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#define INR(r) .BYTE _INR_C + (r)
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#define DCR(r) .BYTE _DCR_C + (r)
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#define TST(r) .BYTE _TST_C + (r)
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#define ADD(r, p, q) .BYTE _ADD_C + (r), _MRG_M(p, q)
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#define SUB(r, p, q) .BYTE _SUB_C + (r), _MRG_M(p, q)
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#define MUL(r, p, q) .BYTE _MUL_C + (r), _MRG_M(p, q)
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#define DIV(r, p, q) .BYTE _DIV_C + (r), _MRG_M(p, q)
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#define MOD(r, p, q) .BYTE _MOD_C + (r), _MRG_M(p, q)
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#define EXT(f) .BYTE _EXT_C + (f)
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; header for fixed code or data
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#define FIXED(l) .BYTE _SM_FXD : .WORD l, _END_##l - l : * = * - 5 : l .(
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; header for relocatable code: l(abel) => starting offset, length of code
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#define CODE(l) .BYTE _RLC_CD : .WORD _start - l, _END_##l - l : * = * - 5 : l .(
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#define START &_start
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; header for relocatable data: l(abel) => length of zeroed data, length of preset data
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#define DATA(l) .BYTE _RLC_DT : .WORD _END_##l - _zero, _zero - l : * = * - 5 : l .( : &_data
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; define l(abel), v(alue)
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#define DEFINE(l, v) &l .BYTE _SET_V(#v)
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; reserve c(ount) & provide an alias for _zero
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#define RESERVE(c) &ZERO : &_zero : * = * + (c) * 4
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; common begin and end
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#define BEGIN(l) l .(
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#define END(l) .) : _END_##l
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#endif /* __MACROS_H */
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