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This commit is contained in:
Thomas Harte 2016-09-24 22:35:34 -04:00
parent 1b69ad0fd4
commit 07ff5138b7
1 changed files with 14 additions and 1 deletions
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15
Components/1770/1770.cpp
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@ -531,6 +531,18 @@ void WD1770::posit_event(Event new_event_type)
status_ |= Flag::DataRequest;
distance_into_section_++;
if(distance_into_section_ == 128 << header[3])
{
distance_into_section_ = 0;
goto type2_check_crc;
}
goto type2_read_byte;
type2_check_crc:
WAIT_FOR_EVENT(Event::Token);
if(latest_token_.type != Token::Byte) goto type2_read_byte;
header[distance_into_section_] = latest_token_.byte_value;
distance_into_section_++;
if(distance_into_section_ == 2)
{
// TODO: check CRC
if(command_ & 0x10)
@ -541,7 +553,8 @@ void WD1770::posit_event(Event new_event_type)
set_interrupt_request(true);
goto wait_for_command;
}
goto type2_read_byte;
goto type2_check_crc;
type2_write_data:
printf("!!!TODO: data portion of sector!!!\n");