Tue, 14 Dec 2010 02:41:40 +0000
add CHS param checking (FDC), fix DMA address setting (DMA_XFER)
* Floppy controller wasn't checking CHS values. Fixed.
* DMA ADDRESS COUNT register was implemented completely wrong -- shifts and ANDmasks were wrong. Fixed.
Boot PROM and Loader now run to the point of booting the kernel!
| philpem@0 | 1 | #ifndef SIM__HEADER |
| philpem@0 | 2 | #define SIM__HEADER |
| philpem@0 | 3 | |
| philpem@0 | 4 | unsigned int m68k_read_memory_8(unsigned int address); |
| philpem@0 | 5 | unsigned int m68k_read_memory_16(unsigned int address); |
| philpem@0 | 6 | unsigned int m68k_read_memory_32(unsigned int address); |
| philpem@0 | 7 | void m68k_write_memory_8(unsigned int address, unsigned int value); |
| philpem@0 | 8 | void m68k_write_memory_16(unsigned int address, unsigned int value); |
| philpem@0 | 9 | void m68k_write_memory_32(unsigned int address, unsigned int value); |
| philpem@0 | 10 | void cpu_pulse_reset(void); |
| philpem@0 | 11 | void cpu_set_fc(unsigned int fc); |
| philpem@0 | 12 | int cpu_irq_ack(int level); |
| philpem@0 | 13 | |
| philpem@0 | 14 | #endif /* SIM__HEADER */ |