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Factors out repeated hex-size setting.

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This commit is contained in:
Thomas Harte 2018-06-21 19:27:54 -04:00
parent a9eb0d02c6
commit 5ab4cfee84
2 changed files with 16 additions and 18 deletions
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29
Components/8272/i8272.cpp
View File

@ -114,7 +114,7 @@ void i8272::run_for(Cycles cycles) {
while(steps--) { while(steps--) {
// Perform a step. // Perform a step.
int direction = (drives_[c].target_head_position < drives_[c].head_position) ? -1 : 1; int direction = (drives_[c].target_head_position < drives_[c].head_position) ? -1 : 1;
LOG("Target " << std::dec << drives_[c].target_head_position << " versus believed " << static_cast<int>(drives_[c].head_position)); LOG("Target " << PADDEC(0) << drives_[c].target_head_position << " versus believed " << static_cast<int>(drives_[c].head_position));
select_drive(c); select_drive(c);
get_drive().step(Storage::Disk::HeadPosition(direction)); get_drive().step(Storage::Disk::HeadPosition(direction));
if(drives_[c].target_head_position >= 0) drives_[c].head_position += direction; if(drives_[c].target_head_position >= 0) drives_[c].head_position += direction;
@ -385,7 +385,7 @@ void i8272::posit_event(int event_type) {
// the index hole limit is breached or a sector is found with a cylinder, head, sector and size equal to the // the index hole limit is breached or a sector is found with a cylinder, head, sector and size equal to the
// values in the internal registers. // values in the internal registers.
index_hole_limit_ = 2; index_hole_limit_ = 2;
// LOG("Seeking " << std::dec << cylinder_ << " " << head_ " " << sector_ << " " << size_); // LOG("Seeking " << PADDEC(0) << cylinder_ << " " << head_ " " << sector_ << " " << size_);
find_next_sector: find_next_sector:
FIND_HEADER(); FIND_HEADER();
if(!index_hole_limit_) { if(!index_hole_limit_) {
@ -406,7 +406,7 @@ void i8272::posit_event(int event_type) {
// This implies a CRC error in the header; mark as such but continue. // This implies a CRC error in the header; mark as such but continue.
SetDataError(); SetDataError();
} }
// LOG("Considering << std::hex << header_[0] << " " << header_[1] << " " << header_[2] << " " << header_[3] << " [" << get_crc_generator().get_value() << "]"); // LOG("Considering << PADHEX(2) << header_[0] << " " << header_[1] << " " << header_[2] << " " << header_[3] << " [" << get_crc_generator().get_value() << "]");
if(header_[0] != cylinder_ || header_[1] != head_ || header_[2] != sector_ || header_[3] != size_) goto find_next_sector; if(header_[0] != cylinder_ || header_[1] != head_ || header_[2] != sector_ || header_[3] != size_) goto find_next_sector;
// Branch to whatever is supposed to happen next // Branch to whatever is supposed to happen next
@ -424,8 +424,7 @@ void i8272::posit_event(int event_type) {
// Performs the read data or read deleted data command. // Performs the read data or read deleted data command.
read_data: read_data:
LOGNBR(std::hex << std::setw(2) << std::left << std::setfill('0')); LOG(PADHEX(2) << "Read [deleted] data ["
LOG("Read [deleted] data ["
<< static_cast<int>(command_[2]) << " " << static_cast<int>(command_[2]) << " "
<< static_cast<int>(command_[3]) << " " << static_cast<int>(command_[3]) << " "
<< static_cast<int>(command_[4]) << " " << static_cast<int>(command_[4]) << " "
@ -515,8 +514,7 @@ void i8272::posit_event(int event_type) {
goto post_st012chrn; goto post_st012chrn;
write_data: write_data:
LOGNBR(std::hex << std::setw(2) << std::left << std::setfill('0')); LOG(PADHEX(2) << "Write [deleted] data ["
LOG("Write [deleted] data ["
<< static_cast<int>(command_[2]) << " " << static_cast<int>(command_[2]) << " "
<< static_cast<int>(command_[3]) << " " << static_cast<int>(command_[3]) << " "
<< static_cast<int>(command_[4]) << " " << static_cast<int>(command_[4]) << " "
@ -557,7 +555,7 @@ void i8272::posit_event(int event_type) {
goto write_loop; goto write_loop;
} }
LOG("Wrote " << std::dec << distance_into_section_ << " bytes"); LOG("Wrote " << PADDEC(0) << distance_into_section_ << " bytes");
write_crc(); write_crc();
expects_input_ = false; expects_input_ = false;
WAIT_FOR_EVENT(Event::DataWritten); WAIT_FOR_EVENT(Event::DataWritten);
@ -573,8 +571,7 @@ void i8272::posit_event(int event_type) {
// Performs the read ID command. // Performs the read ID command.
read_id: read_id:
// Establishes the drive and head being addressed, and whether in double density mode. // Establishes the drive and head being addressed, and whether in double density mode.
LOGNBR(std::hex << std::setw(2) << std::left << std::setfill('0')); LOG(PADHEX(2) << "Read ID [" << static_cast<int>(command_[0]) << " " << static_cast<int>(command_[1]) << "]");
LOG("Read ID [" << static_cast<int>(command_[0]) << " " << static_cast<int>(command_[1]) << "]");
// Sets a maximum index hole limit of 2 then waits either until it finds a header mark or sees too many index holes. // Sets a maximum index hole limit of 2 then waits either until it finds a header mark or sees too many index holes.
// If a header mark is found, reads in the following bytes that produce a header. Otherwise branches to data not found. // If a header mark is found, reads in the following bytes that produce a header. Otherwise branches to data not found.
@ -596,8 +593,7 @@ void i8272::posit_event(int event_type) {
// Performs read track. // Performs read track.
read_track: read_track:
LOGNBR(std::hex << std::setw(2) << std::left << std::setfill('0')); LOG(PADHEX(2) << "Read track ["
LOG("Read track ["
<< static_cast<int>(command_[2]) << " " << static_cast<int>(command_[2]) << " "
<< static_cast<int>(command_[3]) << " " << static_cast<int>(command_[3]) << " "
<< static_cast<int>(command_[4]) << " " << static_cast<int>(command_[4]) << " "
@ -686,8 +682,7 @@ void i8272::posit_event(int event_type) {
break; break;
} }
LOGNBR(std::hex << std::setw(2) << std::left << std::setfill('0')); LOG(PADHEX(2) << "W:"
LOG("W:"
<< static_cast<int>(header_[0]) << " " << static_cast<int>(header_[0]) << " "
<< static_cast<int>(header_[1]) << " " << static_cast<int>(header_[1]) << " "
<< static_cast<int>(header_[2]) << " " << static_cast<int>(header_[2]) << " "
@ -763,8 +758,7 @@ void i8272::posit_event(int event_type) {
// up in run_for understands to mean 'keep going until track 0 is active'). // up in run_for understands to mean 'keep going until track 0 is active').
if(command_.size() > 2) { if(command_.size() > 2) {
drives_[drive].target_head_position = command_[2]; drives_[drive].target_head_position = command_[2];
LOGNBR(std::hex << std::setw(2) << std::left << std::setfill('0')); LOG(PADHEX(2) << "Seek to " << static_cast<int>(command_[2]));
LOG("Seek to " << static_cast<int>(command_[2]));
} else { } else {
drives_[drive].target_head_position = -1; drives_[drive].target_head_position = -1;
drives_[drive].head_position = 0; drives_[drive].head_position = 0;
@ -859,8 +853,7 @@ void i8272::posit_event(int event_type) {
// Posts whatever is in result_stack_ as a result phase. Be aware that it is a stack, so the // Posts whatever is in result_stack_ as a result phase. Be aware that it is a stack, so the
// last thing in it will be returned first. // last thing in it will be returned first.
post_result: post_result:
LOGNBR(std::hex << std::setw(2) << std::left << std::setfill('0')); LOGNBR(PADHEX(2) << "Result to " << static_cast<int>(command_[0] & 0x1f) << ", main " << static_cast<int>(main_status_));
LOGNBR("Result to " << static_cast<int>(command_[0] & 0x1f) << ", main " << static_cast<int>(main_status_));
for(std::size_t c = 0; c < result_stack_.size(); c++) { for(std::size_t c = 0; c < result_stack_.size(); c++) {
LOGNBR(static_cast<int>(result_stack_[result_stack_.size() - 1 - c])); LOGNBR(static_cast<int>(result_stack_[result_stack_.size() - 1 - c]));
} }

5
Outputs/Log.hpp
View File

@ -13,6 +13,7 @@
#define LOG(x) #define LOG(x)
#define LOGNBR(x) #define LOGNBR(x)
#define ERROR(x) #define ERROR(x)
#define ERRORNBR(x) #define ERRORNBR(x)
@ -22,8 +23,12 @@
#include <iostream> #include <iostream>
#include <ios> #include <ios>
#define PADHEX(n) std::hex << std::setw(n) << std::right << std::setfill('0')
#define PADDEC(n) std::dec << std::setw(n) << std::right << std::setfill('0')
#define LOG(x) std::cout << x << std::endl #define LOG(x) std::cout << x << std::endl
#define LOGNBR(x) std::cout << x #define LOGNBR(x) std::cout << x
#define ERROR(x) std::cerr << x << std::endl #define ERROR(x) std::cerr << x << std::endl
#define ERRORNBR(x) std::cerr << x #define ERRORNBR(x) std::cerr << x