Simplifying code section

common/appl.src

@@ -4,9 +4,8 @@
 
 	* = $300		; any address outside of page zero is okay because all code is relocatable
 
-CODE(DEMO)
+RCD(DEMO)
 
-START
 	CMN
 	SET(R0, 9.4662)
 	SET(R1, SQRT2)
@@ -17,14 +16,15 @@ START
 	POP(R4)
 	SET(R5, E)
 	LDI(R6, R5)
-	SET(R1, ZERO)
+	SET(R1, ZER)
 	INR(R1)
 	SVI(R1, R6)
 	LDI(R0, R1)
 	ESC
 	BRK
+	
+BGN(FACTORIAL)
 
-BEGIN(FACTORIAL)
 	POP(R1)
 	SET(R2, 1)
 	MOD(R3, R1, R2)
@@ -36,18 +36,19 @@ _1	TST(R1)
 	BRA(_1)
 _2	PSH(R2)
 	RTN
+	
 END(FACTORIAL)
 
 END(DEMO)
 
-DATA(_)
+RDT(_)
 
 	; preset constants
-	DEFINE(PI, 3.14159)
-	DEFINE(E, 2.71828)
-	DEFINE(SQRT2, 1.41421)
+	DEF(PI, 3.14159)
+	DEF(E, 2.71828)
+	DEF(SQRT2, 1.41421)
 
 	; working space
-	RESERVE(2)
+	RES(2)
 
 END(_)

common/macros.h

@@ -78,23 +78,22 @@
 #define EXT(f)		.BYTE _EXT_C + (f)
 
 ; header for fixed code or data
-#define FIXED(l)	.BYTE _SM_FXD : .WORD l, _END_##l - l : * = * - 5 : l .(
+#define FIX(l)		.BYTE _SM_FXD : .WORD l, _END_##l - l : * = * - 5 : l .(
 
 ; header for relocatable code: l(abel) => starting offset, length of code
-#define CODE(l)		.BYTE _RLC_CD : .WORD _start - l, _END_##l - l : * = * - 5 : l .(
-#define START		&_start
+#define RCD(l)		.BYTE _RLC_CD : .WORD _rcd - l, _END_##l - l : * = * - 5 : l .( : &_rcd
 
 ; header for relocatable data: l(abel) => length of zeroed data, length of preset data
-#define DATA(l)		.BYTE _RLC_DT : .WORD _END_##l - _zero, _zero - l : * = * - 5 : l .( : &_data
+#define RDT(l)		.BYTE _RLC_DT : .WORD _END_##l - _zer, _zer - l : * = * - 5 : l .( : &_rdt
 
 ; define l(abel), v(alue)
-#define DEFINE(l, v)	&l .BYTE _SET_V(#v)
+#define DEF(l, v)	&l .BYTE _SET_V(#v)
 
-; reserve c(ount) & provide an alias for _zero
-#define RESERVE(c)	&ZERO : &_zero : * = * + (c) * 4
+; reserve c(ount) & provide an alias for _zer
+#define RES(c)		&ZER : &_zer : * = * + (c) * 4
 
 ; common begin and end
-#define BEGIN(l)	l .(
+#define BGN(l)		l .(
 #define END(l)		.) : _END_##l
 
 #endif /* __MACROS_H */

xa-pre-process/main.c

@@ -39,7 +39,7 @@ int main(int argc, char **argv)
 						q = strrchr(tokens[i].text, '"');
 						j = (int)(q - p);
 						/* Output in .BYTE format - this code is actually dependent on EXP_FRAC */
-						printf("0, <(%.*s - _data), >(%.*s - _data), 0", j, p, j, p);
+						printf("0, <(%.*s - _rdt), >(%.*s - _rdt), 0", j, p, j, p);
 						break;
 					/* Process each _SET_V("<expression>") command */
 					case TT_EXPRESSION: