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Faster keyboard read

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This commit is contained in:
Aaron Culliney 2015-01-18 11:06:02 -08:00
parent 191a1b7395
commit 30b8f308c6
1 changed files with 2 additions and 5 deletions
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7
src/vm.c
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@ -137,10 +137,7 @@ GLUE_C_WRITE(write_unmapped_softswitch)
// ... // ...
} }
GLUE_C_READ(read_keyboard) GLUE_FIXED_READ(read_keyboard,apple_ii_64k);
{
return apple_ii_64k[0][0xC000];
}
GLUE_C_READ(read_keyboard_strobe) GLUE_C_READ(read_keyboard_strobe)
{ {
@ -879,7 +876,7 @@ GLUE_C_READ(iie_check_vbl)
{ {
bool vbl_bar = false; bool vbl_bar = false;
video_scanner_get_address(&vbl_bar, cpu65_cycle_count); video_scanner_get_address(&vbl_bar, cpu65_cycle_count);
uint8_t key = c_read_keyboard(0xC000); uint8_t key = apple_ii_64k[0][0xC000];
return (key & ~0x80) | (vbl_bar ? 0x80 : 0x00); return (key & ~0x80) | (vbl_bar ? 0x80 : 0x00);
} }