projects / vvhitespace / blame
| Commit | Line | Data |
|---|---|---|
| 1a56830d AT |
1 | #ifndef VVS_STDLIB_DEBUG |
| 2 | #define VVS_STDLIB_DEBUG | |
| 3 | ||
| 4 | @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ | |
| bb21580a AT |
5 | @ Name: |
| 6 | @ dumpheap (111000) | |
| 1a56830d | 7 | @ Description: |
| bb21580a | 8 | @ Dumps the heap from 'startaddr' to 'endaddr'. |
| 1a56830d AT |
9 | @ Call Stack: |
| 10 | @ endaddr | |
| 11 | @ startaddr <-- TOS | |
| 12 | @ Return Stack: | |
| 13 | @ <empty> | |
| 14 | @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ | |
| bb21580a | 15 | #include <stdio.pvvs> |
| 1a56830d AT |
16 | NSSVTTTSSSN | Mark: 111000 (dump heap) |
| 17 | ||
| 18 | @ Prepare a numeric address and value on the stack | |
| 19 | SNS | DUP | |
| 20 | SNS | DUP | |
| 21 | TTT | LOAD | |
| 22 | SNT | SWAP | |
| 23 | ||
| 24 | @ Print output line for this memory location | |
| 25 | NSTTSSSSSTN | JSR>1000001 (print absolute value of number) | |
| 26 | SSSTTTSTSN | PUSH ASCII ':' | |
| 27 | SSSTSSTN | PUSH ASCII '\t' | |
| 28 | TNSS | PUTC | |
| 29 | TNSS | PUTC | |
| 30 | NSTTSTSN | JSR>1010 (print number from stack) | |
| 31 | SSSTSTSN | PUSH ASCII '\n' | |
| 32 | TNSS | PUTC | |
| 33 | ||
| 34 | @ Figure out if the loop is complete. | |
| bb21580a | 35 | SSSTN | PUSH 1 (ptr) |
| 1a56830d AT |
36 | SNT | SWAP |
| 37 | TTS | STORE | |
| 38 | SNS | DUP | |
| bb21580a | 39 | SSSTN | PUSH 1 (ptr) |
| 1a56830d AT |
40 | TTT | LOAD |
| 41 | TSST | SUBTRACT | |
| 42 | NTSSSTTTSSSSSSSSSSSN | BRZ > 00111000 00000000 | |
| bb21580a | 43 | SSSTN | PUSH 1 (ptr) |
| 1a56830d AT |
44 | TTT | LOAD |
| 45 | SSSTN | PUSH 1 | |
| 46 | TSSS | ADD | |
| 47 | NSNTTTSSSN | JMP>111000 (dump heap) | |
| 48 | ||
| 49 | @ Clean up and return | |
| 50 | NSSVSSTTTSSSSSSSSSSSN | Mark: 00111000 00000000 | |
| 51 | SNN | DROP | |
| 52 | NTN | RTS | |
| 53 | ||
| 1a56830d | 54 | #endif |