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+; Value macros
+
+percent EQUS "* $ff / 100"
+
+bcd2: MACRO
+ dn ((\1) / 1000) % 10, ((\1) / 100) % 10
+ dn ((\1) / 10) % 10, (\1) % 10
+ENDM
+
+bcd3: MACRO
+ dn ((\1) / 100000) % 10, ((\1) / 10000) % 10
+ dn ((\1) / 1000) % 10, ((\1) / 100) % 10
+ dn ((\1) / 10) % 10, (\1) % 10
+ENDM
+
+coins equs "bcd2"
+money equs "bcd3"
+
+RGB: MACRO
+ dw (\3 << 10 | \2 << 5 | \1)
+ENDM
+
+tmlearn: MACRO
+x = 0
+ REPT _NARG
+IF \1 != 0
+x = x | (1 << ((\1 - 1) % 8))
+ENDC
+ SHIFT
+ ENDR
+ db x
+ENDM
+
+
+; Constant data (db, dw, dl) macros
+
+dn: MACRO ; nybbles
+ db (\1 << 4 | \2)
+ENDM
+
+dbw: MACRO
+ db \1
+ dw \2
+ENDM
+
+dba: MACRO
+ dbw BANK(\1), \1
+ENDM
+
+dwb: MACRO
+ dw \1
+ db \2
+ENDM
+
+dab: MACRO
+ dwb \1, BANK(\1)
+ENDM
+
+dbbw: MACRO
+ db \1, \2
+ dw \3
+ENDM