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#

# Nasty ugly stuff.

#

# We have to maintain two connections to the DOS box where the board

# is being held. One of them runs an I/O monitor process, while the other

# is used to actually start the program under test running on the board.

#

proc tic80_load { dest prog args } {

    set dos_box [board_info $dest dos_host];

    remote_spawn $dos_box [board_info $dest io_program];

    set status [remote_ld $dest $prog];

    if { $status != "pass" } {

        return $status;

    }

    set result [remote_wait $dos_box 300];

    set output [lindex $result 1];

    if { [lindex $result 0] < 0 } {

        if [board_info $dos_box exists fileid] {

            dos_interrupt_job $dos_box;

        } else {

            remote_close $dos_box;

        }

    }

    set status "fail";

    regsub "(\\*\\*\\* EXIT code \[0-9\]+\[\r\n]+).*$" "$output" "\\1" output;

    verbose "board out is $output";

    set bstatus [check_for_board_status output];

    if { [lindex $result 0] >= 0 } {

        if { $bstatus == 0 } {

            set status "pass";

        }

    }

    remote_file build delete "a.fix";

    return [list $status $output];

}

proc tic80_ld { dest prog } {

    set dos_box [board_info $dest dos_host];

    set dopush 0;

    if { [remote_swap_conn $dos_box] == "fail" } {

        if { [remote_push_conn $dos_box] == "fail" } {

            set dopush 1;

        }

        remote_open $dos_box;

    }

    set prog [remote_download $dos_box $prog "a.fix"];

    remote_spawn $dos_box "[board_info $dest start_program] $prog";

    remote_expect $dos_box 10 {

        -re "file\[(\]s\[)\] copied" {}

    }

    sleep 3;

    dos_interrupt_job $dos_box;

    if { $dopush } {

        remote_push_conn $dos_box;

    } else {

        remote_swap_conn $dos_box;

    }

    return "pass";

}

#

# Close the connection to the DOS box.

#

proc tic80_close { host } {

    set dos_box [board_info $host dos_host];

    return [remote_close $dos_box];

}

set_board_info protocol "tic80";

set_board_info gdb,use_standard_load 1;

set_board_info gdb,no_push_conn 1;

set_board_info gdb,do_reload_on_run 1;

set_board_info gdb,use_breakpoint_for_stub 1