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e7a404508e
Also move the defines for bank offset, rom size, etc. into apple2.mem.h which makes a little more sense.
33 lines
726 B
C
33 lines
726 B
C
#ifndef _APPLE2_MEM_H_
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#define _APPLE2_MEM_H_
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#include "apple2.h"
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#include "vm_segment.h"
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#define APPLE2_DISK2_ROM_OFFSET 0xC600
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#define APPLE2_DISK2_ROM_SIZE 0x100
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/*
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* The size of our block of ROM is 12k
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*/
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#define APPLE2_ROM_SIZE 0x3000
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/*
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* Whereas the second bank of RAM is a mere 4k
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*/
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#define APPLE2_RAM2_SIZE 0x1000
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/*
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* This is the base address (or offset) for all bank-switched memory
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*/
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#define APPLE2_BANK_OFFSET 0xD000
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extern vm_8bit apple2_mem_read_bank(vm_segment *, size_t, void *);
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extern void apple2_mem_write_bank(vm_segment *, size_t, vm_8bit, void *);
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extern void apple2_mem_map(apple2 *);
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extern int apple2_mem_init_disk2_rom(apple2 *);
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extern int apple2_mem_init_sys_rom(apple2 *);
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#endif
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