-void gpu_check_irqs(void);
-void gpu_set_irq_line(int irqline, int state);
+void GPUHandleIRQs(void);
+void GPUSetIRQLine(int irqline, int state);
unsigned gpu_byte_read(unsigned int offset);
unsigned gpu_word_read(unsigned int offset);
unsigned gpu_long_read(unsigned int offset);
unsigned gpu_byte_read(unsigned int offset);
unsigned gpu_word_read(unsigned int offset);
unsigned gpu_long_read(unsigned int offset);