diff options
author | cracyc <cracyc@users.noreply.github.com> | 2014-11-01 08:57:11 -0500 |
---|---|---|
committer | cracyc <cracyc@users.noreply.github.com> | 2014-11-01 08:59:58 -0500 |
commit | ff9eb8418257c9fc40f8fa8493739713ae3f5c67 (patch) | |
tree | d9d2865202911e4b066a4a85a164aea8192cb9b5 | |
parent | 384f7653e14008e2e1df580591b7cd07cabf7001 (diff) |
i386: call with expand down stack [Carl]
-rw-r--r-- | src/emu/cpu/i386/i386.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/emu/cpu/i386/i386.c b/src/emu/cpu/i386/i386.c index b9593ddfed7..32374631565 100644 --- a/src/emu/cpu/i386/i386.c +++ b/src/emu/cpu/i386/i386.c @@ -1686,17 +1686,17 @@ void i386_device::i386_protected_mode_call(UINT16 seg, UINT32 off, int indirect, } if (operand32 != 0) // if 32-bit { - if(REG32(ESP) < 8) + if(i386_limit_check(SS, REG32(ESP) - 8)) { - logerror("CALL: Stack has no room for return address.\n"); + logerror("CALL (%08x): Stack has no room for return address.\n",m_pc); FAULT(FAULT_SS,0) // #SS(0) } } else { - if(REG16(SP) < 4) + if(i386_limit_check(SS, (REG16(SP) - 4) & 0xffff)) { - logerror("CALL: Stack has no room for return address.\n"); + logerror("CALL (%08x): Stack has no room for return address.\n",m_pc); FAULT(FAULT_SS,0) // #SS(0) } } @@ -1944,7 +1944,7 @@ void i386_device::i386_protected_mode_call(UINT16 seg, UINT32 off, int indirect, /* same privilege */ if (operand32 != 0) // if 32-bit { - if(REG32(ESP) < 8) + if(i386_limit_check(SS, REG32(ESP) - 8)) { logerror("CALL: Stack has no room for return address.\n"); FAULT(FAULT_SS,0) // #SS(0) @@ -1954,7 +1954,7 @@ void i386_device::i386_protected_mode_call(UINT16 seg, UINT32 off, int indirect, } else { - if(REG16(SP) < 4) + if(i386_limit_check(SS, (REG16(SP) - 4) & 0xffff)) { logerror("CALL: Stack has no room for return address.\n"); FAULT(FAULT_SS,0) // #SS(0) |