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Annunciator is noop for the moment

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This commit is contained in:
Aaron Culliney 2014-11-18 22:31:38 -08:00
parent e6ca42be64
commit 3badb546d6
3 changed files with 12 additions and 1 deletions
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7
src/misc.c
View File

@ -366,7 +366,12 @@ void c_initialize_tables() {
cpu65_vmem_r[0xC07F] =
iie_check_dhires;
/* DHIRES/Annunciator switches */
/* Annunciator */
for (i = 0xC058; i <= 0xC05D; i++) {
cpu65_vmem_w[i] = cpu65_vmem_r[i] = iie_annunciator_noop;
}
/* DHIRES */
cpu65_vmem_w[0xC05E] =
cpu65_vmem_r[0xC05E] =
iie_dhires_on;

1
src/misc.h
View File

@ -204,6 +204,7 @@ iie_cxrom_peripheral(),
iie_cxrom_internal(),
iie_ioudis_on(),
iie_ioudis_off(),
iie_annunciator_noop(),
iie_dhires_on(),
iie_dhires_off(),
iie_hires_off(),

5
src/vm.c
View File

@ -265,6 +265,11 @@ GLUE_C_READ(iie_check_mixed)
return (softswitches & SS_MIXED) ? 0x80 : 0x00;
}
GLUE_C_READ(iie_annunciator_noop)
{
return 0x0;// TBD : mem_floating_bus()
}
GLUE_C_READ(iie_hires_off)
{
if (!(softswitches & SS_HIRES)) {