files/hello-world.asm at main

Implementation of the UM-32 "Universal Machine" as described by the Cult of the Bound Variable

um32 / files / hello-world.asm

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 1;
 2; hello-world.asm
 3;
 4; Prints "Hello, world!" to the stdout.
 5;
 6message:
 7    .wstr "Hello, world!\n"
 8
 9    adr r1, message
10    adr r4, loop
11    mov r3, 1
12loop:
13    ldr r2, [r0, r1]
14    adr r6, next
15    adr r7, end
16    mov r7, r6, r2
17    jmp [r0, r7]
18next:
19    out r2
20    add r1, r3
21    jmp [r0, r4]
22
23end:
24    halt