NTSSSSSTSSSSSSSSTSSN | BRZ > 00001000 00000100
@ Check for ASCII '\t'
SNS | DUP
-SSSTSSTN | PUSH ASCII '\t'
+SSSTTTSTSSN | PUSH ASCII 't'
TSST | SUBTRACT
NTSSSSSTSSSSSSSSTSTN | BRZ > 00001000 00000101
@ No substitution necessary. Print literally.
@ Found an ASCII "\0" when processing the format string. Clean up and exit.
NSSVSSSSTSSSSSSSSSSSN | Mark: 00001000 00000000
SNN | DROP
+SNN | DROP
NTN | RTS
@ Move the next string character to TOS.