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Add missing docblocks

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This commit is contained in:
Peter Evans 2018-01-11 22:48:40 -06:00
parent a1435de0ad
commit e56ed9ea43
2 changed files with 27 additions and 0 deletions
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7
src/apple2.mem.c
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@ -91,6 +91,10 @@ apple2_mem_map(apple2 *mach, vm_segment *segment)
apple2_mem_map_bank_switch(segment);
}
/*
* This function will establish all of the mapper functions to handle
* the soft switches for memory bank-switching.
*/
void
apple2_mem_map_bank_switch(vm_segment *segment)
{
@ -109,6 +113,9 @@ apple2_mem_map_bank_switch(vm_segment *segment)
vm_segment_write_map(segment, 0xC009, apple2_mem_write_bank_switch);
}
/*
* Initialize the peripheral ROM ($C100 - $C7FF).
*/
int
apple2_mem_init_peripheral_rom(apple2 *mach)
{

20
src/mos6502.c
View File

@ -448,30 +448,50 @@ mos6502_get_address_resolver(vm_8bit opcode)
return NULL;
}
/*
* Get the byte at a given address from whatever the read memory segment
* is.
*/
inline vm_8bit
mos6502_get(mos6502 *cpu, size_t addr)
{
return vm_segment_get(cpu->rmem, addr);
}
/*
* Return the 16-bit value from a given address using the read memory
* segment.
*/
inline vm_16bit
mos6502_get16(mos6502 *cpu, size_t addr)
{
return vm_segment_get16(cpu->rmem, addr);
}
/*
* Set the byte at a given address to the given value, using whatever
* the write segment is.
*/
inline void
mos6502_set(mos6502 *cpu, size_t addr, vm_8bit value)
{
vm_segment_set(cpu->wmem, addr, value);
}
/*
* Set the two bytes at a given address to the given value, using the
* write segment.
*/
inline void
mos6502_set16(mos6502 *cpu, size_t addr, vm_16bit value)
{
vm_segment_set16(cpu->wmem, addr, value);
}
/*
* Given a read and write memory segment, update the CPU to use those
* implicitly when handling the mos6502_set/get functions.
*/
void
mos6502_set_memory(mos6502 *cpu, vm_segment *rmem, vm_segment *wmem)
{