.SCRMEM SET $102 .SYSMEM SET $2F0 MACRO SCRATCH l EQU .SCRMEM LISTING "off" .SCRMEM SET .SCRMEM + %l% IF .SCRMEM > $1F0 ERR "Scratch Memory Overflow" ENDI LISTING "prev" ENDM MACRO SYSTEM l EQU .SYSMEM LISTING "off" .SYSMEM SET .SYSMEM + %l% IF .SYSMEM > $360 ERR "System Memory Overflow" ENDI LISTING "prev" ENDM