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Rev 1906 Rev 1952
Line 173... Line 173...
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   * own environment, because the kernel's environment might vanish eventually */
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   * own environment, because the kernel's environment might vanish eventually */
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  if (cfg->envsiz < 256) cfg->envsiz = 256;
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  if (cfg->envsiz < 256) cfg->envsiz = 256;
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  e = MK_FP(kernenvseg, 0);
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  e = MK_FP(kernenvseg, 0);
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  /* move forward until the DRDOS' environment 1Ah terminator is found */
 - 
 
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  while (*e != 0x1A) e++;
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  e++;
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  /* next I have the boot key press scancode: either 0x0000, 0x3F00 or 0x4200
- 
 
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   * 0x3F00 means "F5 was pressed" while 0x4200 is for F8 */
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  scancode = (void far *)e;
 - 
 
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  if (*scancode == 0x3F00) {
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    cfg->flags |= FLAG_SKIP_AUTOEXEC;
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  } else if (*scancode == 0x4200) {
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    cfg->flags |= FLAG_STEPBYSTEP;
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  }
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/*
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/*
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  printf("kernel env seg is at %04X and starts with bytes 0x%02X 0x%02X 0x%02X 0x%02X\r\n", kernenvseg, e[0], e[1], e[2], e[3]);
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  printf("kernel env seg is at %04X and starts with bytes 0x%02X 0x%02X 0x%02X 0x%02X\r\n", kernenvseg, e[0], e[1], e[2], e[3]);
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  {
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  {
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    int i;
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    int i;
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    printf("=== KERNEL ENV BEGINS ===\r\n");
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    printf("=== KERNEL ENV BEGINS ===\r\n");
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      printf("%02X ", e[i]);
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      printf("%02X ", e[i]);
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    }
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    }
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    printf("\r\n=== DUMP ENDS ===\r\n");
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    printf("\r\n=== DUMP ENDS ===\r\n");
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  }
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  }
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*/
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*/
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  /* move forward until the DRDOS' environment 1Ah terminator is found */
- 
 
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  while (*e != 0x1A) e++;
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  e++;
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- 
 
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  /* next I have the boot key press scancode: either 0x0000, 0x3F00 or 0x4200
- 
 
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   * 0x3F00 means "F5 was pressed" while 0x4200 is for F8 */
- 
 
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  scancode = (void far *)e;
- 
 
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  if (*scancode == 0x3F00) {
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    cfg->flags |= FLAG_SKIP_AUTOEXEC;
- 
 
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  } else if (*scancode == 0x4200) {
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    cfg->flags |= FLAG_STEPBYSTEP;
- 
 
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  }
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}
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}
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/* parses command line the hard way (directly from PSP) */
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/* parses command line the hard way (directly from PSP) */
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static void parse_argv(struct config *cfg) {
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static void parse_argv(struct config *cfg) {