Cleaning up sections.

common/macros.h

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

common/page6.src

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