80486DX2-66/86Box-fork
1
0
Fork 0
Code Issues Pull Requests Activity

Added the Aztech Sound Galaxy 16 cards.

Browse Source 
Added the reset function of MCA from PCem.
Made the MCA devices use the reset parameter if available.
This commit is contained in:
TC1995
2020-03-25 00:49:25 +01:00
parent 1fd4040945
commit 6f4ac0de35
26 changed files with 2049 additions and 440 deletions
Download Patch File Download Diff File Expand all files Collapse all files

87
src/mca.c
View File

@@ -9,6 +9,7 @@
void (*mca_card_write[8])(int addr, uint8_t val, void *priv);
uint8_t (*mca_card_read[8])(int addr, void *priv);
uint8_t (*mca_card_feedb[8])(void *priv);
void (*mca_card_reset[8])(void *priv);
void *mca_priv[8];
static int mca_index;
@@ -17,62 +18,72 @@ static int mca_nr_cards;
void mca_init(int nr_cards)
{
int c;
int c;
for (c = 0; c < 8; c++) {
mca_card_read[c] = NULL;
mca_card_write[c] = NULL;
mca_card_reset[c] = NULL;
mca_priv[c] = NULL;
}
for (c = 0; c < 8; c++)
{
mca_card_read[c] = NULL;
mca_card_write[c] = NULL;
mca_priv[c] = NULL;
}
mca_index = 0;
mca_nr_cards = nr_cards;
mca_index = 0;
mca_nr_cards = nr_cards;
}
void mca_set_index(int index)
{
mca_index = index;
mca_index = index;
}
uint8_t mca_read(uint16_t port)
{
if (mca_index >= mca_nr_cards)
return 0xff;
if (!mca_card_read[mca_index])
return 0xff;
return mca_card_read[mca_index](port, mca_priv[mca_index]);
if (mca_index >= mca_nr_cards)
return 0xff;
if (!mca_card_read[mca_index])
return 0xff;
return mca_card_read[mca_index](port, mca_priv[mca_index]);
}
void mca_write(uint16_t port, uint8_t val)
{
if (mca_index >= mca_nr_cards)
return;
if (mca_card_write[mca_index])
mca_card_write[mca_index](port, val, mca_priv[mca_index]);
if (mca_index >= mca_nr_cards)
return;
if (mca_card_write[mca_index])
mca_card_write[mca_index](port, val, mca_priv[mca_index]);
}
uint8_t mca_feedb(void)
{
if (mca_card_feedb[mca_index])
return !!(mca_card_feedb[mca_index](mca_priv[mca_index]));
else
return 0;
if (mca_card_feedb[mca_index])
return !!(mca_card_feedb[mca_index](mca_priv[mca_index]));
else
return 0;
}
void mca_add(uint8_t (*read)(int addr, void *priv), void (*write)(int addr, uint8_t val, void *priv), uint8_t (*feedb)(void *priv), void *priv)
void mca_reset(void)
{
int c;
for (c = 0; c < mca_nr_cards; c++)
{
if (!mca_card_read[c] && !mca_card_write[c])
{
mca_card_read[c] = read;
mca_card_write[c] = write;
mca_card_feedb[c] = feedb;
mca_priv[c] = priv;
return;
}
}
int c;
for (c = 0; c < 8; c++) {
if (mca_card_reset[c])
mca_card_reset[c](mca_priv[c]);
}
}
void mca_add(uint8_t (*read)(int addr, void *priv), void (*write)(int addr, uint8_t val, void *priv), uint8_t (*feedb)(void *priv), void (*reset)(void *priv), void *priv)
{
int c;
for (c = 0; c < mca_nr_cards; c++) {
if (!mca_card_read[c] && !mca_card_write[c]) {
mca_card_read[c] = read;
mca_card_write[c] = write;
mca_card_feedb[c] = feedb;
mca_card_reset[c] = reset;
mca_priv[c] = priv;
return;
}
}
}