diff options
| author | Martin Kiewitz | 2010-06-25 22:48:55 +0000 |
|---|---|---|
| committer | Martin Kiewitz | 2010-06-25 22:48:55 +0000 |
| commit | 56d9acad90588453837710775ab8fbb7649884a5 (patch) | |
| tree | 197c2d82eb85ddf871dfe659d5a07cb55b4012df | |
| parent | 56c6907477095d404523303330d4ceff9889a3be (diff) | |
| download | scummvm-rg350-56d9acad90588453837710775ab8fbb7649884a5.tar.gz scummvm-rg350-56d9acad90588453837710775ab8fbb7649884a5.tar.bz2 scummvm-rg350-56d9acad90588453837710775ab8fbb7649884a5.zip | |
SCI: implementing workaround for issue in room 58 sq1 (operation lt, doing comparsion against pointer)
svn-id: r50294
| -rw-r--r-- | engines/sci/engine/vm.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/engines/sci/engine/vm.cpp b/engines/sci/engine/vm.cpp index f7c38e0e2b..70c4f3d996 100644 --- a/engines/sci/engine/vm.cpp +++ b/engines/sci/engine/vm.cpp @@ -1056,6 +1056,12 @@ void run_vm(EngineState *s, bool restoring) { if (r_temp.segment != s->r_acc.segment) warning("[VM] Comparing pointers in different segments (%04x:%04x vs. %04x:%04x)", PRINT_REG(r_temp), PRINT_REG(s->r_acc)); s->r_acc = make_reg(0, (r_temp.segment == s->r_acc.segment) && r_temp.offset < s->r_acc.offset); + } else if (r_temp.segment && !s->r_acc.segment) { + if (s->r_acc.offset >= 1000) + error("[VM] op_lt: comparsion between a pointer and number"); + // Pseudo-WORKAROUND: sierra allows any pointer <-> value comparsion + // Happens in SQ1, room 58, when giving id-card to robot + s->r_acc = make_reg(0, 1); } else s->r_acc = ACC_ARITHMETIC_L(signed_validate_arithmetic(r_temp) < (int16)/*acc*/); break; |