lxdream.org :: lxdream/src/aica/armcore.c r44:8da2cbcffe24

tree revision 44:8da2cbcffe24

filename	src/aica/armcore.c
changeset	44:8da2cbcffe24
prev	43:0cf3e339cc59
next	46:30d123047e16
author	nkeynes
date	Mon Dec 26 11:52:56 2005 +0000 (16 years ago)
permissions	-rw-r--r--
last change	Default ARM to not-running for sanity's sake Stop machine on UNIMP abort

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     1.1 --- a/src/aica/armcore.c	Mon Dec 26 11:47:15 2005 +0000
     1.2 +++ b/src/aica/armcore.c	Mon Dec 26 11:52:56 2005 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: armcore.c,v 1.8 2005-12-26 11:47:15 nkeynes Exp $
     1.6 + * $Id: armcore.c,v 1.9 2005-12-26 11:52:56 nkeynes Exp $
     1.7   * 
     1.8   * ARM7TDMI CPU emulation core.
     1.9   *
    1.10 @@ -375,7 +375,7 @@
    1.11  #define SHIFT(ir) ((ir>>4)&0x07)
    1.12  #define DISP24(ir) ((ir&0x00FFFFFF))
    1.13  #define UNDEF(ir) do{ arm_raise_exception( EXC_UNDEFINED ); return TRUE; } while(0)
    1.14 -#define UNIMP(ir) do{ ERROR( "Halted on unimplemented instruction at %08x, opcode = %04x", PC, ir ); return FALSE; }while(0)
    1.15 +#define UNIMP(ir) do{ ERROR( "Halted on unimplemented instruction at %08x, opcode = %04x", PC-4, ir ); dreamcast_stop(); return FALSE; }while(0)
    1.16  
    1.17  /**
    1.18   * Determine the value of the shift-operand for a data processing instruction,