RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 07:17:45 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

mcd, fix timing for irq while polling detected

Browse source
This commit is contained in:
kub 2021-05-06 21:19:25 +02:00
parent 7e77080f45
commit eb36d9c7e6
5 changed files with 24 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

14
pico/cd/cdc.c
View file

@ -367,7 +367,7 @@ void cdc_dma_update(void)
{
/* update IRQ level */
elprintf(EL_INTS, "cdc DTE irq 5");
SekInterruptS68k(5);
pcd_irq_s68k(5, 1);
}
}
@ -411,7 +411,7 @@ int cdc_decoder_update(uint8 header[4])
{
/* update IRQ level */
elprintf(EL_INTS, "cdc DEC irq 5");
SekInterruptS68k(5);
pcd_irq_s68k(5, 1);
}
}
@ -469,13 +469,13 @@ void cdc_reg_w(unsigned char data)
{
/* update IRQ level */
elprintf(EL_INTS, "cdc pending irq 5");
SekInterruptS68k(5);
pcd_irq_s68k(5, 1);
}
}
else // if (scd.pending & (1 << 5))
{
/* clear pending level 5 interrupts */
SekInterruptClearS68k(5);
pcd_irq_s68k(5, 0);
}
/* abort any data transfer if data output is disabled */
@ -614,7 +614,7 @@ void cdc_reg_w(unsigned char data)
if ((cdc.ifstat | BIT_DECI) || !(cdc.ifctrl & BIT_DECIEN))
{
/* clear pending level 5 interrupt */
SekInterruptClearS68k(5);
pcd_irq_s68k(5, 0);
}
#endif
Pico_mcd->s68k_regs[0x04+1] = 0x08;
@ -774,7 +774,7 @@ unsigned char cdc_reg_r(void)
if ((cdc.ifstat | BIT_DTEI) || !(cdc.ifctrl & BIT_DTEIEN))
{
/* clear pending level 5 interrupt */
SekInterruptClearS68k(5);
pcd_irq_s68k(5, 0);
}
#endif
@ -826,7 +826,7 @@ unsigned short cdc_host_r(void)
{
/* update IRQ level */
elprintf(EL_INTS, "cdc DTE irq 5");
SekInterruptS68k(5);
pcd_irq_s68k(5, 1);
}
}