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Support for HDF with illegal CHS.

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This commit is contained in:
sorgelig
2018-05-23 05:37:46 +08:00
parent 368089a803
commit 64fce22926
3 changed files with 122 additions and 26 deletions
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57
menu.cpp
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@@ -84,6 +84,8 @@ enum MENU
MENU_HARDFILE_SELECT1,
MENU_HARDFILE_SELECT2,
MENU_HARDFILE_SELECTED,
MENU_HARDFILE_SELECTED2,
MENU_HARDFILE_SELECTED3,
MENU_LOADCONFIG_1,
MENU_LOADCONFIG_2,
MENU_SAVECONFIG_1,
@@ -641,7 +643,8 @@ void HandleUI(void)
// No UI in unknown cores.
return;
}
struct RigidDiskBlock *rdb;
char *p;
char s[40];
@@ -2049,7 +2052,7 @@ void HandleUI(void)
OsdWrite(5, s, menusub == 4, 0);
OsdWrite(6, "", 0, 0);
OsdWrite(7, " Hard disk", menusub == 5, 0);
OsdWrite(7, " Hard disks", menusub == 5, 0);
OsdWrite(8, " Chipset", menusub == 6, 0);
OsdWrite(9, " Memory", menusub == 7, 0);
OsdWrite(10, " Audio & Video", menusub == 8, 0);
@@ -2764,6 +2767,56 @@ void HandleUI(void)
if (len > sizeof(config.hardfile[num].filename) - 1) len = sizeof(config.hardfile[num].filename) - 1;
if(len) memcpy(config.hardfile[num].filename, SelectedPath, len);
config.hardfile[num].filename[len] = 0;
menustate = checkHDF(config.hardfile[num].filename, &rdb) ? MENU_SETTINGS_HARDFILE1 : MENU_HARDFILE_SELECTED2;
}
break;
case MENU_HARDFILE_SELECTED2:
m = 0;
menumask = 0x1;
if (!rdb)
{
OsdWrite(m++, "", 0, 0);
OsdWrite(m++, "", 0, 0);
OsdWrite(m++, "", 0, 0);
OsdWrite(m++, "", 0, 0);
OsdWrite(m++, "", 0, 0);
OsdWrite(m++, " Cannot open the file", 0, 0);
}
else
{
OsdWrite(m++, "", 0, 0);
OsdWrite(m++, " !! DANGEROUS !!", 0, 0);
OsdWrite(m++, "", 0, 0);
OsdWrite(m++, " RDB has illegal CHS values:", 0, 0);
sprintf(s, " Cylinders: %d", rdb->rdb_Cylinders);
OsdWrite(m++, s, 0, 0);
sprintf(s, " Heads: %d", rdb->rdb_Heads);
OsdWrite(m++, s, 0, 0);
sprintf(s, " Sectors: %d", rdb->rdb_Sectors);
OsdWrite(m++, s, 0, 0);
OsdWrite(m++, "", 0, 0);
OsdWrite(m++, " Max legal values:", 0, 0);
OsdWrite(m++, " C:65536, H:16, S:255", 0, 0);
OsdWrite(m++, "", 0, 0);
OsdWrite(m++, " Some functions won't work", 0, 0);
OsdWrite(m++, " correctly and may corrupt", 0, 0);
OsdWrite(m++, " the data!", 0, 0);
}
OsdWrite(m++, "", 0, 0);
OsdWrite(m++, " OK", 1, 0);
while (m < OsdGetSize()) OsdWrite(m++, "", 0, 0);
menusub_last = menusub;
menusub = 0;
menustate = MENU_HARDFILE_SELECTED3;
break;
case MENU_HARDFILE_SELECTED3:
if (select || menu)
{
menusub = menusub_last;
parentstate = menustate;
menustate = MENU_SETTINGS_HARDFILE1;
}
break;