| 1 | ################################################################################ |
| 2 | # Description: |
| 3 | # This function prints a null-terminated string from the stack. |
| 4 | # Call Stack: |
| 5 | # null-terminator (ASCII '\0') |
| 6 | # char n |
| 7 | # ... |
| 8 | # char 2 |
| 9 | # char 1 <-- TOS |
| 10 | # Return Stack: |
| 11 | # <empty> |
| 12 | ################################################################################ |
| 13 | NSSVTSSSN | Mark: 1000 (print string from stack) |
| 14 | SNS | DUP |
| 15 | NTSSSSSTSSSSSSSSSSTN | BRZ > 00001000 00000001 |
| 16 | TNSS | Print character |
| 17 | NSNTSSSN | JMP > 1000 |
| 18 | NSSVSSSSTSSSSSSSSSSTN | Mark: 00001000 00000001 |
| 19 | SNN | DROP |
| 20 | NTN | RTS |
| 21 | |
| 22 | ################################################################################ |
| 23 | # Description: |
| 24 | # This function prints a null-terminated string from the heap. |
| 25 | # Call Stack: |
| 26 | # pointer to first character <-- TOS |
| 27 | # Return Stack: |
| 28 | # <empty> |
| 29 | ################################################################################ |
| 30 | NSSVTSSTN | Mark: 1001 (print string from heap) |
| 31 | SNS | DUP |
| 32 | TTT | LOAD |
| 33 | SNS | DUP |
| 34 | NTSSSSSTSSTSSSSSSSTN | BRZ > 00001001 00000001 |
| 35 | TNSS | Print character |
| 36 | SSSTN | Push +1 |
| 37 | TSSS | ADD |
| 38 | NSNTSSTN | JMP > 1001 |
| 39 | NSSVSSSSTSSTSSSSSSSTN | Mark: 00001001 00000001 |
| 40 | SNN | DROP |
| 41 | SNN | DROP |
| 42 | NTN | RTS |