KEK/ESP32/main.ino
folkert van heusden fd1172b946 written by whom
2022-03-15 23:06:41 +01:00

303 lines
14 KiB
C++

// (C) 2018-2022 by Folkert van Heusden
// Released under Apache License v2.0
#include <string.h>
#include <unistd.h>
#include "memory.h"
#include "cpu.h"
#include "tty.h"
#include "utils.h"
#include "error.h"
bus *b = nullptr;
cpu *c = nullptr;
tty *tty_ = nullptr;
uint16_t loadbin(bus *const b)
{
#define PROGRAM 1
#if PROGRAM == 1
// xxd -i tester <-- raw, not the .bin!
constexpr unsigned char tester[] = {
0xc6, 0x15, 0x00, 0x02, 0x77, 0x00, 0xb6, 0x05, 0xc0, 0x15, 0xcf, 0x03,
0xf7, 0x09, 0xe0, 0x05, 0xc1, 0x15, 0x5d, 0x6b, 0x01, 0x8d, 0xa1, 0x00,
0xa2, 0x00, 0xa4, 0x00, 0xa8, 0x00, 0xc2, 0x8d, 0xc2, 0x45, 0xf0, 0x00,
0xc2, 0x8b, 0x01, 0x02, 0x87, 0x00, 0x80, 0x10, 0xf7, 0x09, 0xde, 0x05,
0xc0, 0x15, 0xa0, 0x03, 0xf7, 0x09, 0xb8, 0x05, 0x87, 0x00, 0xa1, 0x00,
0xa2, 0x00, 0xa4, 0x00, 0xa8, 0x00, 0x87, 0x00, 0xf7, 0x09, 0xf2, 0xff,
0xc1, 0x15, 0x00, 0x80, 0xc1, 0x8b, 0x04, 0x03, 0xc2, 0x15, 0x01, 0x00,
0x77, 0x00, 0x2e, 0x01, 0xf7, 0x09, 0xde, 0xff, 0xc1, 0x15, 0x80, 0x00,
0xc1, 0x8b, 0x04, 0x02, 0xc2, 0x15, 0x02, 0x00, 0x77, 0x00, 0x1a, 0x01,
0xf7, 0x09, 0xca, 0xff, 0xc1, 0x15, 0x7f, 0x00, 0x81, 0x8a, 0x04, 0x85,
0xc2, 0x15, 0x03, 0x00, 0x77, 0x00, 0x06, 0x01, 0xf7, 0x09, 0xb6, 0xff,
0xc1, 0x15, 0x80, 0xff, 0xc1, 0x8a, 0x04, 0x85, 0xc2, 0x15, 0x04, 0x00,
0x77, 0x00, 0xf2, 0x00, 0xf7, 0x09, 0xa2, 0xff, 0xc1, 0x15, 0x7f, 0x00,
0x81, 0x8a, 0x04, 0x81, 0xc2, 0x15, 0x05, 0x00, 0x77, 0x00, 0xde, 0x00,
0xf7, 0x09, 0x8e, 0xff, 0xc1, 0x15, 0x80, 0x00, 0xc1, 0x8a, 0x04, 0x80,
0xc2, 0x15, 0x06, 0x00, 0x77, 0x00, 0xca, 0x00, 0xf7, 0x09, 0x7a, 0xff,
0xc1, 0x15, 0x80, 0x00, 0xc1, 0x8c, 0x04, 0x87, 0xc2, 0x15, 0x07, 0x00,
0x77, 0x00, 0xb6, 0x00, 0xf7, 0x09, 0x66, 0xff, 0xc1, 0x15, 0x40, 0x00,
0xc1, 0x8c, 0x04, 0x86, 0xc2, 0x15, 0x08, 0x00, 0x77, 0x00, 0xa2, 0x00,
0xf7, 0x09, 0x52, 0xff, 0xc1, 0x15, 0x00, 0x00, 0xc1, 0x0b, 0x04, 0x03,
0xc2, 0x15, 0x09, 0x00, 0x77, 0x00, 0x8e, 0x00, 0xf7, 0x09, 0x3e, 0xff,
0xc1, 0x15, 0x00, 0x80, 0xc1, 0x0b, 0x04, 0x02, 0xc2, 0x15, 0x0a, 0x00,
0x77, 0x00, 0x7a, 0x00, 0xf7, 0x09, 0x2a, 0xff, 0xc1, 0x15, 0xff, 0x7f,
0x81, 0x0a, 0x04, 0x85, 0xc2, 0x15, 0x0b, 0x00, 0x77, 0x00, 0x66, 0x00,
0xf7, 0x09, 0x16, 0xff, 0xc1, 0x15, 0x00, 0x80, 0xc1, 0x0a, 0x04, 0x85,
0xc2, 0x15, 0x0c, 0x00, 0x77, 0x00, 0x52, 0x00, 0xf7, 0x09, 0x02, 0xff,
0xc1, 0x15, 0xff, 0x7f, 0x81, 0x0a, 0x04, 0x81, 0xc2, 0x15, 0x0d, 0x00,
0x77, 0x00, 0x3e, 0x00, 0xf7, 0x09, 0xee, 0xfe, 0xc1, 0x15, 0x00, 0x80,
0xc1, 0x0a, 0x04, 0x80, 0xc2, 0x15, 0x0e, 0x00, 0x77, 0x00, 0x2a, 0x00,
0xf7, 0x09, 0xda, 0xfe, 0xc1, 0x15, 0x00, 0x80, 0xc1, 0x0c, 0x04, 0x87,
0xc2, 0x15, 0x0f, 0x00, 0x77, 0x00, 0x16, 0x00, 0xf7, 0x09, 0xc6, 0xfe,
0xc1, 0x15, 0x00, 0x40, 0xc1, 0x0c, 0x04, 0x86, 0xc2, 0x15, 0x10, 0x00,
0x77, 0x00, 0x02, 0x00, 0x87, 0x00, 0xf7, 0x09, 0xb0, 0xfe, 0x80, 0x10,
0xf7, 0x09, 0x7e, 0x04, 0xc0, 0x8d, 0xf7, 0x09, 0x78, 0x04, 0xc0, 0x15,
0xbc, 0x03, 0xf7, 0x09, 0x52, 0x04, 0x87, 0x00, 0x4d, 0x46, 0x50, 0x53,
0x20, 0x2f, 0x20, 0x4d, 0x54, 0x50, 0x53, 0x20, 0x68, 0x61, 0x6e, 0x64,
0x6c, 0x69, 0x6e, 0x67, 0x20, 0x46, 0x41, 0x49, 0x4c, 0x0d, 0x0a, 0x00,
0x50, 0x53, 0x57, 0x20, 0x74, 0x72, 0x69, 0x67, 0x67, 0x65, 0x72, 0x20,
0x66, 0x61, 0x69, 0x6c, 0x0d, 0x0a, 0x00, 0x50, 0x53, 0x57, 0x20, 0x68,
0x61, 0x6e, 0x64, 0x6c, 0x69, 0x6e, 0x67, 0x20, 0x74, 0x65, 0x73, 0x74,
0x0d, 0x0a, 0x00, 0x00, 0xc0, 0x15, 0xb4, 0x04, 0xf7, 0x09, 0x04, 0x04,
0xc0, 0x15, 0x01, 0x80, 0xc1, 0x15, 0x01, 0x01, 0xc0, 0x65, 0xeb, 0x03,
0x40, 0x0b, 0xc2, 0x8d, 0xc2, 0x45, 0xf0, 0xff, 0x80, 0x60, 0xc1, 0x0a,
0xc1, 0x0b, 0xf6, 0x02, 0xc0, 0x25, 0xf0, 0x72, 0x12, 0x02, 0xc0, 0x15,
0x01, 0x80, 0xc1, 0x15, 0x01, 0x01, 0xc0, 0x65, 0x0d, 0x00, 0x40, 0x8b,
0xc2, 0x8d, 0xc2, 0x45, 0xf0, 0xff, 0x80, 0x60, 0xc1, 0x0a, 0xc1, 0x0b,
0xf6, 0x02, 0xc0, 0x25, 0x0e, 0x90, 0x01, 0x02, 0x87, 0x00, 0xc0, 0x15,
0x3c, 0x04, 0xf7, 0x09, 0xb6, 0x03, 0x87, 0x00, 0x41, 0x44, 0x43, 0x20,
0x68, 0x61, 0x6e, 0x64, 0x6c, 0x69, 0x6e, 0x67, 0x20, 0x46, 0x41, 0x49,
0x4c, 0x0d, 0x0a, 0x00, 0xc0, 0x15, 0x01, 0x80, 0xc1, 0x15, 0x01, 0x01,
0xc0, 0xe5, 0xeb, 0x03, 0x80, 0x0b, 0xc2, 0x8d, 0xc2, 0x45, 0xf0, 0xff,
0x80, 0xe0, 0xc1, 0x0a, 0xc1, 0x0b, 0xf6, 0x02, 0xc0, 0x25, 0x0a, 0x8d,
0x12, 0x02, 0xc0, 0x15, 0x01, 0x80, 0xc1, 0x15, 0x01, 0x01, 0xc0, 0xe5,
0x0d, 0x00, 0x80, 0x8b, 0xc2, 0x8d, 0xc2, 0x45, 0xf0, 0xff, 0x80, 0xe0,
0xc1, 0x0a, 0xc1, 0x0b, 0xf6, 0x02, 0xc0, 0x25, 0xec, 0x6f, 0x01, 0x02,
0x87, 0x00, 0xc0, 0x15, 0xa0, 0x04, 0xf7, 0x09, 0x52, 0x03, 0x87, 0x00,
0x53, 0x42, 0x43, 0x20, 0x68, 0x61, 0x6e, 0x64, 0x6c, 0x69, 0x6e, 0x67,
0x20, 0x46, 0x41, 0x49, 0x4c, 0x0d, 0x0a, 0x00, 0x41, 0x44, 0x43, 0x2f,
0x53, 0x42, 0x43, 0x20, 0x74, 0x65, 0x73, 0x74, 0x0d, 0x0a, 0x00, 0x00,
0xc0, 0x15, 0x3d, 0x06, 0xf7, 0x09, 0x24, 0x03, 0xc0, 0x15, 0x55, 0xaa,
0xc0, 0x25, 0x55, 0xaa, 0x04, 0x03, 0xc0, 0x15, 0x01, 0x00, 0x77, 0x00,
0x36, 0x01, 0xc0, 0x95, 0xf0, 0x00, 0xc0, 0x25, 0xf0, 0xff, 0x04, 0x03,
0xc0, 0x15, 0x02, 0x00, 0x77, 0x00, 0x24, 0x01, 0xc0, 0x95, 0x7f, 0x00,
0xc0, 0x25, 0x7f, 0x00, 0x04, 0x03, 0xc0, 0x15, 0x03, 0x00, 0x77, 0x00,
0x12, 0x01, 0xc0, 0x15, 0x52, 0x06, 0x01, 0x12, 0xc1, 0x25, 0xd2, 0x04,
0x04, 0x03, 0xc0, 0x15, 0x04, 0x00, 0x77, 0x00, 0xfe, 0x00, 0xc0, 0x15,
0x52, 0x06, 0x01, 0x92, 0xc1, 0x25, 0xd2, 0xff, 0x04, 0x03, 0xc0, 0x15,
0x05, 0x00, 0x77, 0x00, 0xea, 0x00, 0xc0, 0x15, 0x52, 0x06, 0x01, 0x92,
0xc1, 0x25, 0xd2, 0x04, 0x04, 0x02, 0xc0, 0x15, 0x06, 0x00, 0x77, 0x00,
0xd6, 0x00, 0xc0, 0x15, 0x52, 0x06, 0x01, 0x14, 0xc1, 0x25, 0xd2, 0x04,
0x04, 0x03, 0xc0, 0x15, 0x07, 0x00, 0x77, 0x00, 0xc2, 0x00, 0xc2, 0x15,
0x54, 0x06, 0x02, 0x20, 0x04, 0x03, 0xc0, 0x15, 0x08, 0x00, 0x77, 0x00,
0xb2, 0x00, 0xc0, 0x15, 0x52, 0x06, 0x01, 0x94, 0xc1, 0xa5, 0xd2, 0x00,
0x04, 0x03, 0xc0, 0x15, 0x09, 0x00, 0x77, 0x00, 0x9e, 0x00, 0xc0, 0x15,
0x52, 0x06, 0x00, 0x14, 0xc0, 0x25, 0xd2, 0x04, 0x04, 0x03, 0xc0, 0x15,
0x0a, 0x00, 0x77, 0x00, 0x8a, 0x00, 0xc0, 0x1d, 0xc8, 0x00, 0xc8, 0x25,
0xd2, 0x04, 0x04, 0x03, 0xc0, 0x15, 0x0c, 0x00, 0x77, 0x00, 0x78, 0x00,
0x01, 0x16, 0xc2, 0x15, 0x54, 0x06, 0x02, 0x20, 0x04, 0x03, 0xc0, 0x15,
0x0d, 0x00, 0x77, 0x00, 0x66, 0x00, 0xc0, 0x15, 0x52, 0x06, 0x01, 0x18,
0xc1, 0x25, 0x67, 0x11, 0x04, 0x03, 0xc0, 0x15, 0x0e, 0x00, 0x77, 0x00,
0x52, 0x00, 0xc2, 0x15, 0x50, 0x06, 0x02, 0x20, 0x04, 0x03, 0xc0, 0x15,
0x0f, 0x00, 0x77, 0x00, 0x42, 0x00, 0xc0, 0x15, 0x52, 0x06, 0x01, 0x98,
0xc1, 0xa5, 0x11, 0x00, 0x04, 0x03, 0xc0, 0x15, 0x10, 0x00, 0x77, 0x00,
0x2e, 0x00, 0xc0, 0x15, 0x52, 0x06, 0x01, 0x1c, 0x02, 0x00, 0xc1, 0x25,
0xe1, 0x10, 0x04, 0x03, 0xc0, 0x15, 0x11, 0x00, 0x77, 0x00, 0x18, 0x00,
0xc0, 0x15, 0x56, 0x06, 0x01, 0x1e, 0x02, 0x00, 0xc1, 0x25, 0xe1, 0x10,
0x04, 0x03, 0xc0, 0x15, 0x12, 0x00, 0x77, 0x00, 0x02, 0x00, 0x87, 0x00,
0xf7, 0x09, 0xf6, 0x01, 0xc0, 0x15, 0x22, 0x06, 0xf7, 0x09, 0xd0, 0x01,
0x87, 0x00, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x69, 0x6e, 0x67,
0x20, 0x68, 0x61, 0x6e, 0x64, 0x6c, 0x69, 0x6e, 0x67, 0x20, 0x46, 0x41,
0x49, 0x4c, 0x0d, 0x0a, 0x00, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73,
0x69, 0x6e, 0x67, 0x20, 0x74, 0x65, 0x73, 0x74, 0x73, 0x0d, 0x0a, 0x00,
0x67, 0x11, 0xd2, 0x04, 0xe1, 0x10, 0x52, 0x06, 0x54, 0x06, 0xf7, 0x09,
0x66, 0xfe, 0x87, 0x00, 0xc0, 0x15, 0xce, 0x06, 0xf7, 0x09, 0x88, 0x01,
0xc0, 0x15, 0x03, 0x00, 0x00, 0x8d, 0xc0, 0x15, 0x00, 0x00, 0xc1, 0x8d,
0xc1, 0x45, 0xf0, 0xff, 0xc1, 0x25, 0x05, 0x00, 0x04, 0x03, 0xc0, 0x15,
0x01, 0x00, 0x77, 0x00, 0x20, 0x00, 0xc0, 0x15, 0x00, 0x00, 0x00, 0x8d,
0xc0, 0x15, 0x00, 0x80, 0xc1, 0x8d, 0xc1, 0x45, 0xf0, 0xff, 0xc1, 0xa5,
0x08, 0x00, 0x04, 0x03, 0xc0, 0x15, 0x02, 0x00, 0x77, 0x00, 0x02, 0x00,
0x87, 0x00, 0xf7, 0x09, 0x64, 0x01, 0x40, 0x10, 0xf7, 0x09, 0x5e, 0x01,
0xc0, 0x15, 0xba, 0x06, 0xf7, 0x09, 0x38, 0x01, 0x87, 0x00, 0x4d, 0x4f,
0x56, 0x20, 0x68, 0x61, 0x6e, 0x64, 0x6c, 0x69, 0x6e, 0x67, 0x20, 0x46,
0x41, 0x49, 0x4c, 0x0d, 0x0a, 0x00, 0x4d, 0x4f, 0x56, 0x20, 0x66, 0x6c,
0x61, 0x67, 0x20, 0x74, 0x65, 0x73, 0x74, 0x0d, 0x0a, 0x00, 0xc0, 0x15,
0x50, 0x07, 0xf7, 0x09, 0x0a, 0x01, 0xc0, 0x15, 0x0f, 0x00, 0x00, 0x8d,
0xc1, 0x15, 0x00, 0x00, 0xc1, 0x0b, 0xc2, 0x8d, 0xc2, 0x45, 0xf0, 0xff,
0xc2, 0x25, 0x04, 0x00, 0x04, 0x03, 0xc0, 0x15, 0x01, 0x00, 0x77, 0x00,
0x22, 0x00, 0xc0, 0x15, 0x0f, 0x00, 0x00, 0x8d, 0xc1, 0x15, 0x00, 0x80,
0xc1, 0x0b, 0xc2, 0x8d, 0xc2, 0x45, 0xf0, 0xff, 0xc2, 0x25, 0x08, 0x00,
0x04, 0x03, 0xc0, 0x15, 0x02, 0x00, 0x77, 0x00, 0x02, 0x00, 0x87, 0x00,
0xf7, 0x09, 0xe2, 0x00, 0x80, 0x10, 0xf7, 0x09, 0xdc, 0x00, 0xc0, 0x15,
0x3c, 0x07, 0xf7, 0x09, 0xb6, 0x00, 0x87, 0x00, 0x54, 0x53, 0x54, 0x20,
0x68, 0x61, 0x6e, 0x64, 0x6c, 0x69, 0x6e, 0x67, 0x20, 0x46, 0x41, 0x49,
0x4c, 0x0d, 0x0a, 0x00, 0x54, 0x53, 0x54, 0x20, 0x74, 0x65, 0x73, 0x74,
0x0d, 0x0a, 0x00, 0x00, 0xc0, 0x15, 0xb2, 0x07, 0xf7, 0x09, 0x8c, 0x00,
0xc0, 0x15, 0x08, 0x00, 0x00, 0x8d, 0x02, 0x04, 0x77, 0x00, 0x08, 0x00,
0xc0, 0x15, 0x01, 0x00, 0x77, 0x00, 0x12, 0x00, 0xc0, 0x15, 0x0a, 0x00,
0x00, 0x8d, 0x04, 0x04, 0xc0, 0x15, 0x02, 0x00, 0x77, 0x00, 0x02, 0x00,
0x87, 0x00, 0xf7, 0x09, 0x80, 0x00, 0x80, 0x10, 0xf7, 0x09, 0x7a, 0x00,
0xc0, 0x15, 0x9e, 0x07, 0xf7, 0x09, 0x54, 0x00, 0x87, 0x00, 0x42, 0x47,
0x45, 0x20, 0x68, 0x61, 0x6e, 0x64, 0x6c, 0x69, 0x6e, 0x67, 0x20, 0x46,
0x41, 0x49, 0x4c, 0x0d, 0x0a, 0x00, 0x42, 0x47, 0x45, 0x20, 0x74, 0x65,
0x73, 0x74, 0x0d, 0x0a, 0x00, 0x00, 0xc0, 0x15, 0x5e, 0x08, 0xf7, 0x09,
0x2a, 0x00, 0xf7, 0x09, 0x3e, 0xfa, 0xf7, 0x09, 0x76, 0xfa, 0xf7, 0x09,
0x12, 0xfc, 0xf7, 0x09, 0x7a, 0xfc, 0xf7, 0x09, 0x80, 0xfe, 0xf7, 0x09,
0x82, 0xfe, 0xf7, 0x09, 0xfc, 0xfe, 0xf7, 0x09, 0x76, 0xff, 0xc0, 0x15,
0x72, 0x08, 0xf7, 0x09, 0x02, 0x00, 0x07, 0x89, 0x26, 0x10, 0xe6, 0x8d,
0xc8, 0x8b, 0x08, 0x03, 0x1f, 0x92, 0x76, 0xff, 0xdf, 0x8b, 0x74, 0xff,
0xfd, 0x80, 0x80, 0x0a, 0x77, 0x00, 0xec, 0xff, 0x16, 0x8d, 0x80, 0x15,
0x87, 0x00, 0xe6, 0x8d, 0x26, 0x10, 0x66, 0x10, 0xc1, 0x15, 0x10, 0x00,
0xc0, 0x0c, 0x07, 0x87, 0xdf, 0x8b, 0x74, 0xff, 0xfd, 0x80, 0xdf, 0x95,
0x30, 0x00, 0x76, 0xff, 0x07, 0x01, 0xdf, 0x8b, 0x74, 0xff, 0xfd, 0x80,
0xdf, 0x95, 0x31, 0x00, 0x76, 0xff, 0x00, 0x01, 0xc1, 0x0a, 0xc1, 0x0b,
0xed, 0x02, 0xdf, 0x8b, 0x74, 0xff, 0xfd, 0x80, 0xdf, 0x95, 0x20, 0x00,
0x76, 0xff, 0xdf, 0x8b, 0x74, 0xff, 0xfd, 0x80, 0xdf, 0x95, 0x20, 0x00,
0x76, 0xff, 0x81, 0x15, 0x80, 0x15, 0x16, 0x8d, 0x87, 0x00, 0x74, 0x65,
0x73, 0x74, 0x65, 0x72, 0x20, 0x72, 0x75, 0x6e, 0x6e, 0x69, 0x6e, 0x67,
0x2e, 0x2e, 0x2e, 0x0d, 0x0a, 0x00, 0x74, 0x65, 0x73, 0x74, 0x65, 0x72,
0x20, 0x66, 0x69, 0x6e, 0x69, 0x73, 0x68, 0x65, 0x64, 0x0d, 0x0a, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
};
constexpr unsigned int tester_len = 1924;
uint16_t base = 512;
uint16_t exec = 512;
const unsigned char *code = tester;
unsigned int code_len = tester_len;
#endif
#if PROGRAM == 2
constexpr unsigned char test2[] = {
0xc6, 0x15, 0x00, 0x02, 0xc0, 0x15, 0x24, 0x02, 0xdf, 0x09, 0x0e, 0x02,
0x07, 0x89, 0x66, 0x10, 0x05, 0x01, 0xdf, 0x8b, 0x74, 0xff, 0xfd, 0x03,
0x5f, 0x90, 0x76, 0xff, 0x01, 0x94, 0xf9, 0x02, 0x81, 0x15, 0x87, 0x00,
0x74, 0x68, 0x65, 0x20, 0x71, 0x75, 0x69, 0x63, 0x6b, 0x20, 0x62, 0x72,
0x6f, 0x77, 0x6e, 0x20, 0x2e, 0x2e, 0x2e, 0x00
};
constexpr unsigned int test2_len = 56;
uint16_t base = 512;
uint16_t exec = 512;
const unsigned char *code = test2;
unsigned int code_len = test2_len;
#endif
for(int i=0; i<code_len; i++)
b -> writeByte(base++, code[i]);
return exec;
}
uint16_t exec_addr = 0;
uint32_t start_ts = 0;
void setup() {
Serial.begin(115200);
Serial.println(F("This PDP-11 emulator is called \"kek\" (reason for that is forgotten) and was written by Folkert van Heusden."));
Serial.print(F("Size of int: "));
Serial.println(sizeof(int));
Serial.print(F("CPU clock frequency: "));
Serial.println(getCpuFrequencyMhz());
Serial.print(F("Free RAM before init: "));
Serial.println(ESP.getFreeHeap());
Serial.println(F("Init bus"));
b = new bus();
Serial.println(F("Init CPU"));
c = new cpu(b);
Serial.println(F("Connect CPU to BUS"));
b->add_cpu(c);
c->setEmulateMFPT(true);
Serial.println(F("Init TTY"));
tty_ = new tty(false);
Serial.println(F("Connect TTY to bus"));
b->add_tty(tty_);
Serial.println(F("Load program"));
exec_addr = loadbin(b);
c->setRegister(7, exec_addr);
Serial.print(F("Free RAM after init: "));
Serial.println(ESP.getFreeHeap());
pinMode(LED_BUILTIN, OUTPUT);
Serial.println(F("Press <enter> to start"));
for(;;) {
if (Serial.available()) {
int c = Serial.read();
if (c == 13 || c == 10)
break;
}
delay(1);
}
Serial.println(F("Emulation starting!"));
start_ts = millis();
}
uint32_t icount = 0;
void loop() {
icount++;
if ((icount & 1023) == 0) {
if (Serial.available()) {
char c = Serial.read();
if (c > 0 && c < 127)
tty_->sendChar(c);
}
}
if (c->step()) {
Serial.println(F(""));
Serial.println(F(" *** EMULATION STOPPED *** "));
Serial.print(F("Instructions per second: "));
Serial.println(icount * 1000.0 / (millis() - start_ts));
delay(3000);
Serial.println(F(" *** EMULATION RESTARTING *** "));
c->setRegister(7, exec_addr);
c->resetHalt();
start_ts = millis();
icount = 0;
}
}