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Improved comments
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044282e523
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@ -25,7 +25,7 @@ void main() {
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asm { sei }
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// Disable CIA 1 Timer IRQ
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*CIA1_INTERRUPT = CIA_INTERRUPT_CLEAR;
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// Set raster line to $100
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// Set raster line to $fa
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*VIC_CONTROL &=$7f;
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*RASTER = $fa;
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// Enable Raster Interrupt
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@ -38,6 +38,7 @@ void main() {
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// Interrupt Routine 1
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interrupt void irq_bottom_1() {
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*FGCOL = WHITE;
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// Set screen height to 24 lines - this is done after the border should have started drawing - so it wont start
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*VIC_CONTROL &= ($ff^VIC_RSEL);
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// Acknowledge the IRQ
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*IRQ_STATUS = IRQ_RASTER;
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@ -50,6 +51,7 @@ interrupt void irq_bottom_1() {
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// Interrupt Routine 2
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interrupt void irq_bottom_2() {
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*FGCOL = WHITE;
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// Set screen height back to 25 lines (preparing for the next screen)
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*VIC_CONTROL |= VIC_RSEL;
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// Acknowledge the IRQ
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*IRQ_STATUS = IRQ_RASTER;
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@ -26,7 +26,7 @@ void main() {
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asm { sei }
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// Disable CIA 1 Timer IRQ
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*CIA1_INTERRUPT = CIA_INTERRUPT_CLEAR;
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// Set raster line to $100
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// Set raster line to $fa
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*VIC_CONTROL &=$7f;
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*RASTER = $fa;
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// Enable Raster Interrupt
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@ -39,6 +39,7 @@ void main() {
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// Interrupt Routine 1
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interrupt void irq_bottom_1() {
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*FGCOL = WHITE;
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// Set screen height to 24 lines - this is done after the border should have started drawing - so it wont start
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*VIC_CONTROL &= ($ff^VIC_RSEL);
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// Acknowledge the IRQ
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*IRQ_STATUS = IRQ_RASTER;
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@ -51,6 +52,7 @@ interrupt void irq_bottom_1() {
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// Interrupt Routine 2
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interrupt void irq_bottom_2() {
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*FGCOL = WHITE;
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// Set screen height back to 25 lines (preparing for the next screen)
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*VIC_CONTROL |= VIC_RSEL;
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// Acknowledge the IRQ
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*IRQ_STATUS = IRQ_RASTER;
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