[BACK]Return to bios1f.c CVS log [TXT] [DIR] Up to [RetroPC.NET] / np2 / bios

Diff for /np2/bios/bios1f.c between versions 1.1 and 1.3

version 1.1, 2004/03/19 00:32:31 version 1.3, 2004/04/08 13:08:22
Line 30  static REG8 bios0x1f_90(void) { Line 30  static REG8 bios0x1f_90(void) {
                 goto p90_err;                  goto p90_err;
         }          }
   
           CPU_A20EN(TRUE);
         srcbase = work[2] + (work[3] << 8) + (work[4] << 16);          srcbase = work[2] + (work[3] << 8) + (work[4] << 16);
         dstbase = work[10] + (work[11] << 8) + (work[12] << 16) + dstaddr;          dstbase = work[10] + (work[11] << 8) + (work[12] << 16);
         leng = LOW16(CPU_CX - 1) + 1;          leng = LOW16(CPU_CX - 1) + 1;
   //      TRACEOUT(("move %.8x %.8x %.4x", srcbase + srcaddr, dstbase + dstaddr, leng));
         do {          do {
                 l = min(leng, sizeof(work));                  l = min(leng, sizeof(work));
                 l = min(l, srclimit - srcaddr);                  l = min(l, srclimit - srcaddr);
Line 47  static REG8 bios0x1f_90(void) { Line 49  static REG8 bios0x1f_90(void) {
                 leng -= l;                  leng -= l;
         } while(leng);          } while(leng);
         TRACEOUT(("BIOS1F90 - success"));          TRACEOUT(("BIOS1F90 - success"));
           CPU_A20EN(FALSE);
         return(0);          return(0);
   
 p90_err2:  p90_err2:
Line 77  void bios0x1f(void) { Line 80  void bios0x1f(void) {
         else {          else {
                 return;                  return;
         }          }
         flag = MEML_READ8(CPU_SS, CPU_SP + 4) & (~C_FLAG);          flag = (REG8)(MEML_READ8(CPU_SS, CPU_SP + 4) & (~C_FLAG));
         flag |= cflag;          flag |= cflag;
         MEML_WRITE8(CPU_SS, CPU_SP + 4, flag);          MEML_WRITE8(CPU_SS, CPU_SP + 4, flag);
 }  }
Removed from v.1.1  
changed lines
  Added in v.1.3

RetroPC.NET-CVS <cvs@retropc.net>