; Display the Roman alphabet in reverse, in ZOWIE
; This example source is in the public domain.
MOV R10, 90 ; initially it's "Z"
MOV R1, R1 ; BEGIN TRANSACTION for "REPEAT"
MOV R0, R10 ; output character
MOV R8, R10 ; decrement character
MOV R5, 1
MOV R10, R8
MOV R8, R10 ; test if character is above "@"
MOV R5, 64
MOV R3, R8 ; COMMIT AND REPEAT if non-zero