Chapter 7 Type of Source Statements
120 Program Format
Below is an example source file.
; SAMPLE PROGRAM ; comment
#include "FILE1.H ;include a file
#define ;define identifier for conditional assembly
KEYBORD equ 0x32 ;define a constant
data_set macro data ;define a macro
movw data, A0
mov 0x12, D0
mov D0, (A0)
endm ;end of macro
_CODE section CODE, PUBLIC,1
;blank statement
main ;statement with label only
mov 0x10, D1 ;machine language instruction statement
#ifdef TYPE ;conditional assembly directive
data_set KEYBORD ;expand macro
#else
mov 0, D1
#endif
end ;end of program
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