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Copy vm_8bit buffer into rom/memory directly

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This commit is contained in:
Peter Evans 2018-01-03 21:10:46 -06:00
parent 90d6c637c5
commit 7182608473
1 changed files with 8 additions and 21 deletions
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29
src/apple2.mem.c
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@ -4,6 +4,7 @@
#include "apple2.h"
#include "apple2.mem.h"
#include "objstore.h"
/*
* Return a byte of memory from a bank-switchable address. This may be
@ -102,20 +103,13 @@ apple2_mem_map(apple2 *mach)
int
apple2_mem_init_disk2_rom(apple2 *mach)
{
FILE *stream;
int err;
stream = fopen("./disk2.rom", "r");
if (stream == NULL) {
log_critical("Could not read disk2.rom");
return ERR_BADFILE;
}
err = vm_segment_fread(mach->memory, stream,
APPLE2_DISK2_ROM_OFFSET, APPLE2_DISK2_ROM_SIZE);
err = vm_segment_copy_buf(mach->memory, objstore_apple2_disk2_rom(),
APPLE2_DISK2_ROM_OFFSET, 0,
APPLE2_DISK2_ROM_SIZE);
if (err != OK) {
fclose(stream);
log_critical("Could not read disk2.rom");
log_critical("Could not acquire apple2 disk2 rom");
return ERR_BADFILE;
}
@ -125,19 +119,12 @@ apple2_mem_init_disk2_rom(apple2 *mach)
int
apple2_mem_init_sys_rom(apple2 *mach)
{
FILE *stream;
int err;
stream = fopen("./apple2.rom", "r");
if (stream == NULL) {
log_critical("Could not read apple2.rom");
return ERR_BADFILE;
}
err = vm_segment_fread(mach->rom, stream, 0, APPLE2_ROM_SIZE);
err = vm_segment_copy_buf(mach->rom, objstore_apple2_sys_rom(),
0, 0, APPLE2_ROM_SIZE);
if (err != OK) {
fclose(stream);
log_critical("Could not read apple2.rom");
log_critical("Could not acquire apple2 system rom");
return ERR_BADFILE;
}