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C64 Kerberos extended memory driver

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This commit is contained in:
Dirk Jagdmann
2020-06-16 22:10:39 -07:00
committed by Oliver Schmidt
parent e9307ce58e
commit 76091b96d4
2 changed files with 296 additions and 8 deletions
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24
testcode/lib/em-test.c
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@@ -12,16 +12,12 @@
#define BUF_SIZE (PAGE_SIZE + PAGE_SIZE/2)
static unsigned buf[BUF_SIZE];
static void cleanup (void)
/* Remove the driver on exit */
{
em_unload ();
}
static void fill (register unsigned* page, register unsigned char count, register unsigned num)
{
register unsigned char i;
@@ -30,8 +26,6 @@ static void fill (register unsigned* page, register unsigned char count, registe
}
}
static void cmp (unsigned page, register const unsigned* buf,
register unsigned char count, register unsigned num)
{
@@ -49,6 +43,20 @@ static void cmp (unsigned page, register const unsigned* buf,
}
}
static const char* em_error(int e)
{
switch(e)
{
case EM_ERR_OK: return "ok";
case EM_ERR_NO_DRIVER: return "no driver";
case EM_ERR_CANNOT_LOAD: return "cannot load";
case EM_ERR_INV_DRIVER: return "invalid driver";
case EM_ERR_NO_DEVICE: return "no device";
case EM_ERR_INSTALLED: return "already installed";
}
return "unknown";
}
typedef struct emd_test_s {
char key;
char *displayname;
@@ -88,6 +96,7 @@ static emd_test_t drivers[] = {
{ '7', "C128 VDC (in C64 mode)", "c64-vdc.emd" },
{ '8', "C64DTV himem", "dtv-himem.emd" },
{ '9', "65816 extra banks", "c64-65816.emd" },
{ 'k', "Kerberos", "c64-kerberos.emd" },
#endif
#if defined(__C128__)
@@ -142,7 +151,7 @@ int main (void)
clrscr ();
Res = em_load_driver (drivers[valid_key].drivername);
if (Res != EM_ERR_OK) {
cprintf ("Error in em_load_driver: %u\r\n", Res);
cprintf ("Error in em_load_driver: %u\r\n%s\r\n", Res, em_error(Res));
cprintf ("os: %u, %s\r\n", _oserror, _stroserror (_oserror));
#ifdef __ATARI__
cgetc ();
@@ -263,5 +272,4 @@ int main (void)
#endif
return 0;
}