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On Falcon the blitter has no IRQ line connected to the MFP GPIP3

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On the contrary, the DSP's IRQ line is connected to GPIP3
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Nicolas Pomarède committed 2026-10-19 22:23:21 +02:00
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commit c7aa11217e
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src/blitter.c
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@@ -316,11 +316,15 @@ void Blitter_Reset ( void )
* IRQ signal is inverted (0/low irq set, 1/high irq cleared)
*
* The IRQ signal is connected to GPIP5 on the MFP on ST/STE
* On Falcon the blitter is part of the Combel chip and there's no IRQ signal
*/
static void Blitter_Set_Line_IRQ_MFP ( uint8_t bit )
{
uint8_t Line_State;
if ( Config_IsMachineFalcon() )
return;
LOG_TRACE ( TRACE_BLITTER, "blitter set irq line val=%d (%s) VBL=%d HBL=%d\n" , bit , bit==BLITTER_IRQ_ON ? "on" : "off" , nVBLs , nHBL );
if ( bit == BLITTER_IRQ_ON )