load/unload tape
This commit is contained in:
folkert van heusden
parent
95db008a68
commit
e643b2a0bb
GPG key ID:
6B6455EDFEED3BD1
5 changed files with 112 additions and 53 deletions
2
bus.h
2
bus.h
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@ -49,6 +49,7 @@ class console;
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class cpu;
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class kw11_l;
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class memory;
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class tm_11;
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class tty;
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typedef enum { T_PROCEED, T_ABORT_4, T_TRAP_250 } trap_action_t;
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@ -121,6 +122,7 @@ public:
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mmu *getMMU() { return mmu_; }
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rk05 *getRK05() { return rk05_; }
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rl02 *getRL02() { return rl02_; }
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tm_11 *getTM11() { return tm11; }
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uint16_t read (const uint16_t a, const word_mode_t word_mode, const rm_selection_t mode_selection, const bool peek_only=false, const d_i_space_t s = i_space);
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uint16_t read_byte(const uint16_t a) { return read(a, wm_byte, rm_cur); }
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129
debugger.cpp
129
debugger.cpp
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@ -76,35 +76,8 @@ std::optional<disk_backend *> select_nbd_server(console *const cnsl)
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}
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#endif
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// disk image files
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std::optional<disk_backend *> select_disk_file(console *const c)
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std::optional<std::string> select_host_file(console *const c)
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{
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#if IS_POSIX
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c->put_string_lf("Files in current directory: ");
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#else
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c->put_string_lf(format("MISO: %d", int(MISO)));
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c->put_string_lf(format("MOSI: %d", int(MOSI)));
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c->put_string_lf(format("SCK : %d", int(SCK )));
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c->put_string_lf(format("SS : %d", int(SS )));
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c->put_string_lf("Files on SD-card:");
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#if defined(SHA2017)
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if (!SD.begin(21, SD_SCK_MHZ(10)))
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SD.initErrorHalt();
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#elif !defined(BUILD_FOR_RP2040)
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if (!SD.begin(SS, SD_SCK_MHZ(15))) {
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auto err = SD.sdErrorCode();
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if (err)
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c->put_string_lf(format("SDerror: 0x%x, data: 0x%x", err, SD.sdErrorData()));
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else
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c->put_string_lf("Failed to initialize SD card");
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return { };
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}
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#endif
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#endif
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for(;;) {
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#if defined(linux)
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DIR *dir = opendir(".");
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@ -164,27 +137,65 @@ std::optional<disk_backend *> select_disk_file(console *const c)
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fh.close();
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#endif
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if (can_open_file) {
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#if IS_POSIX
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disk_backend *temp = new disk_backend_file(selected_file);
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#else
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disk_backend *temp = new disk_backend_esp32(selected_file);
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#endif
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if (!temp->begin(false)) {
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c->put_string("Cannot use: ");
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c->put_string_lf(selected_file.c_str());
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delete temp;
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continue;
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}
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return { temp };
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}
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if (can_open_file)
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return selected_file;
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c->put_string_lf("open failed");
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}
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}
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// disk image files
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std::optional<disk_backend *> select_disk_file(console *const c)
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{
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#if IS_POSIX
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c->put_string_lf("Files in current directory: ");
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#else
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c->put_string_lf(format("MISO: %d", int(MISO)));
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c->put_string_lf(format("MOSI: %d", int(MOSI)));
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c->put_string_lf(format("SCK : %d", int(SCK )));
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c->put_string_lf(format("SS : %d", int(SS )));
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c->put_string_lf("Files on SD-card:");
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#if defined(SHA2017)
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if (!SD.begin(21, SD_SCK_MHZ(10)))
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SD.initErrorHalt();
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#elif !defined(BUILD_FOR_RP2040)
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if (!SD.begin(SS, SD_SCK_MHZ(15))) {
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auto err = SD.sdErrorCode();
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if (err)
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c->put_string_lf(format("SDerror: 0x%x, data: 0x%x", err, SD.sdErrorData()));
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else
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c->put_string_lf("Failed to initialize SD card");
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return { };
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}
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#endif
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#endif
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for(;;) {
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auto selected_file = select_host_file(c);
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if (selected_file.has_value() == false)
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break;
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#if IS_POSIX
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disk_backend *temp = new disk_backend_file(selected_file.value());
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#else
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disk_backend *temp = new disk_backend_esp32(selected_file.value());
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#endif
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if (!temp->begin(false)) {
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c->put_string("Cannot use: ");
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c->put_string_lf(selected_file.value().c_str());
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delete temp;
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continue;
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}
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return { temp };
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}
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return { };
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}
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@ -235,7 +246,6 @@ std::optional<disk_backend *> select_disk_backend(console *const cnsl)
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void configure_disk(bus *const b, console *const cnsl)
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{
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// TODO tape
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int type_ch = wait_for_key("1. RK05, 2. RL02, 9. abort", cnsl, { '1', '2', '3', '9' });
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bootloader_t bl = BL_NONE;
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@ -590,6 +600,19 @@ void serialize_state(console *const cnsl, const bus *const b, const std::string
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}
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#endif
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void tm11_load_tape(console *const cnsl, bus *const b)
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{
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auto file = select_host_file(cnsl);
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if (file.has_value())
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b->getTM11()->load(file.value());
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}
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void tm11_unload_tape(bus *const b)
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{
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b->getTM11()->unload();
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}
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void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const stop_event, const bool tracing_in)
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{
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int32_t trace_start_addr = -1;
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@ -959,6 +982,16 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
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continue;
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}
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else if (cmd == "lt") {
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tm11_load_tape(cnsl, b);
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continue;
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}
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else if (cmd == "ult") {
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tm11_unload_tape(b);
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continue;
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}
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else if (cmd == "dp") {
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cnsl->stop_panel_thread();
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@ -1012,6 +1045,8 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
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"setmem - set memory (a=) to value (v=), both in octal, one byte",
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"toggle - set switch (s=, 0...15 (decimal)) of the front panel to state (t=, 0 or 1)",
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"cls - clear screen",
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"lt - load tape (parameter is filename)",
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"ult - unload tape",
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"stats - show run statistics",
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"ramsize - set ram size (page count (8 kB))",
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"bl - set bootload (rl02 or rk05)",
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3
main.cpp
3
main.cpp
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@ -580,6 +580,9 @@ int main(int argc, char *argv[])
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cnsl->set_bus(b);
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cnsl->begin();
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tm_11 *tm_11_ = new tm_11(b);
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b->add_tm11(tm_11_);
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running = cnsl->get_running_flag();
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std::atomic_bool interrupt_emulation { false };
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23
tm-11.cpp
23
tm-11.cpp
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@ -10,18 +10,35 @@
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#include "memory.h"
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#include "utils.h"
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tm_11::tm_11(const std::string & file, memory *const m): file(file), m(m)
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tm_11::tm_11(bus *const b): m(b->getRAM())
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{
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}
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tm_11::~tm_11()
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{
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fclose(fh);
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if (fh)
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fclose(fh);
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}
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void tm_11::begin()
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void tm_11::unload()
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{
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if (fh) {
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fclose(fh);
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fh = nullptr;
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}
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tape_file.clear();
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reset();
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}
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void tm_11::load(const std::string & file)
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{
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if (fh)
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fclose(fh);
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fh = fopen(file.c_str(), "rb");
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tape_file = file;
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reset();
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}
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8
tm-11.h
8
tm-11.h
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@ -7,6 +7,7 @@
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#include <stdio.h>
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#include <string>
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#include "bus.h"
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#include "device.h"
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#define TM_11_MTS 0172520 // status register
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@ -24,18 +25,19 @@ class memory;
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class tm_11 : public device
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{
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private:
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std::string file;
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memory *const m { nullptr };
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uint16_t registers[6] { 0 };
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uint8_t xfer_buffer[65536];
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int offset { 0 };
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FILE *fh { nullptr };
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std::string tape_file;
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public:
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tm_11(const std::string & file, memory *const m);
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tm_11(bus *const b);
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virtual ~tm_11();
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void begin();
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void load(const std::string & file);
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void unload();
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void reset() override;
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