example.miasm

; mima assembly language example

.data           ; anything written before .data is ignored

mem a1, a2, a3  ; a1, a2 and a3 are memory addresses in which the value 0 is stored
ask a1          ; mark a1 as an input field
out a3          ; mark a3 as an output field

.text           ; end of data segment, start of text segment

LDV a1          ; instruction using a memory address (is replaced by the preprocessor)
NOT             ; instruction without arguments
STV a2
LDC 0x1         ; instruction using a literal which will be appended to the opcode
ADD a2
STV a3

JMP end         ; jump to section ":end"
LDC 0x0         ; (skipped)
STV a3          ; (skipped)

HALT     :end   ; the assembler will not check for unreachable code, you will have to do that yourself