Preprocessor - Conditions (Assembler)

Used to process the assembler source conditionally. Only expression with constants are allowed.

• .if Expression
  • Assembler code
• .elseif Expression
  • Assembler code
• .else
  • Assembler code
• .endif

• .select Ausdruck
• .case Expression [, Expression1 , Expression2 to Expression3, ..]
  • Assemblercode
• .default
  • Assemblercode
• .endselect

[..]
.equ  debug = 1
[..]
.If debug
  clr  R16
  rjmp mylabel
.else
  ser  R16
  rjmp mylabel
.endif
 
.set number = 22
[..]
.select number
.case 1 to 10,11
.case 22,23
.default
.endselect