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This commit is contained in:
folkert van heusden 2022-03-17 20:49:34 +01:00
parent c9ed7cfd7b
commit 5184c100d9
5 changed files with 94 additions and 210 deletions
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229
ESP32/main.ino
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@ -9,213 +9,38 @@
#include "utils.h" #include "utils.h"
#include "error.h" #include "error.h"
bus *b = nullptr; bus *b = nullptr;
cpu *c = nullptr; cpu *c = nullptr;
tty *tty_ = 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; uint16_t exec_addr = 0;
uint32_t start_ts = 0; uint32_t start_ts = 0;
void setBootLoader(bus *const b)
{
cpu *const c = b->getCpu();
const uint16_t offset = 01000;
constexpr uint16_t bootrom[] = {
0012700,
0177406,
0012710,
0177400,
0012740,
0000005,
0105710,
0100376,
0005007
};
for(size_t i=0; i<sizeof bootrom / 2; i++)
b->writeWord(offset + i * 2, bootrom[i]);
c->setRegister(7, offset);
}
void setup() { void setup() {
Serial.begin(115200); Serial.begin(115200);
@ -246,9 +71,9 @@ void setup() {
Serial.println(F("Connect TTY to bus")); Serial.println(F("Connect TTY to bus"));
b->add_tty(tty_); b->add_tty(tty_);
Serial.println(F("Load program")); Serial.println(F("Load RK05"));
exec_addr = loadbin(b); b->add_rk05(new rk05("xxdp+.rk", b));
c->setRegister(7, exec_addr); setBootLoader(b);
Serial.print(F("Free RAM after init: ")); Serial.print(F("Free RAM after init: "));
Serial.println(ESP.getFreeHeap()); Serial.println(ESP.getFreeHeap());

4
ESP32/platformio.ini
View file

@ -14,6 +14,6 @@ board = wemos_d1_mini32
framework = arduino framework = arduino
monitor_speed = 115200 monitor_speed = 115200
upload_speed = 1000000 upload_speed = 1000000
lib_deps = lib_deps = greiman/SdFat@^2.1.2
build_flags = -std=c++17 -Ofast build_flags = -std=c++14 -Ofast -DESP32=1
build_unflags = -std=gnu++11 -Os build_unflags = -std=gnu++11 -Os

53
rk05.cpp
View file

@ -9,6 +9,7 @@
#include "rk05.h" #include "rk05.h"
#include "utils.h" #include "utils.h"
const char * const regnames[] = { const char * const regnames[] = {
"RK05_DS drivestatus", "RK05_DS drivestatus",
"RK05_ERROR ", "RK05_ERROR ",
@ -24,14 +25,38 @@ rk05::rk05(const std::string & file, bus *const b) : b(b)
memset(registers, 0x00, sizeof registers); memset(registers, 0x00, sizeof registers);
memset(xfer_buffer, 0x00, sizeof xfer_buffer); memset(xfer_buffer, 0x00, sizeof xfer_buffer);
#if defined(ESP32)
Serial.print(F("MISO: "));
Serial.println(int(MISO));
Serial.print(F("MOSI: "));
Serial.println(int(MOSI));
Serial.print(F("SCK : "));
Serial.println(int(SCK));
Serial.print(F("SS : "));
Serial.println(int(SS));
if (!sd.begin(SS, SD_SCK_MHZ(15)))
sd.initErrorHalt();
Serial.print(F("Opening: "));
Serial.println(file.c_str());
if (!fh.open(file.c_str(), O_RDWR))
sd.errorHalt(F("rk05: open failed"));
#else
fh = fopen(file.c_str(), "rb"); fh = fopen(file.c_str(), "rb");
if (!fh) if (!fh)
error_exit(true, "rk05: cannot open \"%s\"", file.c_str()); error_exit(true, "rk05: cannot open \"%s\"", file.c_str());
#endif
} }
rk05::~rk05() rk05::~rk05()
{ {
#if defined(ESP32)
fh.close();
#else
fclose(fh); fclose(fh);
#endif
} }
uint8_t rk05::readByte(const uint16_t addr) uint8_t rk05::readByte(const uint16_t addr)
@ -124,10 +149,19 @@ void rk05::writeWord(const uint16_t addr, uint16_t v)
for(size_t i=0; i<reclen; i++) for(size_t i=0; i<reclen; i++)
xfer_buffer[i] = b -> readByte(memoff + i); xfer_buffer[i] = b -> readByte(memoff + i);
#if defined(ESP32)
digitalWrite(LED_BUILTIN, LOW);
if (!fh.seek(diskoffb))
fprintf(stderr, "RK05 seek error %s\n", strerror(errno));
if (fh.write(xfer_buffer, reclen) != reclen)
fprintf(stderr, "RK05 fwrite error %s\n", strerror(errno));
#else
if (fseek(fh, diskoffb, SEEK_SET) == -1) if (fseek(fh, diskoffb, SEEK_SET) == -1)
fprintf(stderr, "RK05 seek error %s\n", strerror(errno)); fprintf(stderr, "RK05 seek error %s\n", strerror(errno));
if (fwrite(xfer_buffer, 1, reclen, fh) != reclen) if (fwrite(xfer_buffer, 1, reclen, fh) != reclen)
fprintf(stderr, "RK05 fwrite error %s\n", strerror(errno)); fprintf(stderr, "RK05 fwrite error %s\n", strerror(errno));
#endif
if (v & 2048) if (v & 2048)
fprintf(stderr, "RK05 inhibit BA increase\n"); fprintf(stderr, "RK05 inhibit BA increase\n");
@ -143,20 +177,35 @@ void rk05::writeWord(const uint16_t addr, uint16_t v)
} }
registers[(RK05_DA - RK05_BASE) / 2] = sector | (surface << 4) | (cylinder << 5); registers[(RK05_DA - RK05_BASE) / 2] = sector | (surface << 4) | (cylinder << 5);
#if defined(ESP32)
digitalWrite(LED_BUILTIN, HIGH);
#endif
} }
else if (func == 2) { // read else if (func == 2) { // read
fprintf(stderr, "RK05 reading %zo bytes from offset %o (%d dec) to %o\n", reclen, diskoffb, diskoffb, memoff); fprintf(stderr, "RK05 reading %zo bytes from offset %o (%d dec) to %o\n", reclen, diskoffb, diskoffb, memoff);
#if defined(ESP32)
digitalWrite(LED_BUILTIN, LOW);
if (!fh.seek(diskoffb))
fprintf(stderr, "RK05 seek error %s\n", strerror(errno));
#else
if (fseek(fh, diskoffb, SEEK_SET) == -1) if (fseek(fh, diskoffb, SEEK_SET) == -1)
fprintf(stderr, "RK05 seek error %s\n", strerror(errno)); fprintf(stderr, "RK05 seek error %s\n", strerror(errno));
#endif
uint32_t temp = reclen; uint32_t temp = reclen;
uint32_t p = memoff; uint32_t p = memoff;
while(temp > 0) { while(temp > 0) {
uint32_t cur = std::min(uint32_t(sizeof xfer_buffer), temp); uint32_t cur = std::min(uint32_t(sizeof xfer_buffer), temp);
#if defined(ESP32)
if (fh.read(xfer_buffer, cur) != size_t(cur))
D(fprintf(stderr, "RK05 fread error: %s\n", strerror(errno));)
#else
if (fread(xfer_buffer, 1, cur, fh) != size_t(cur)) if (fread(xfer_buffer, 1, cur, fh) != size_t(cur))
D(fprintf(stderr, "RK05 fread error: %s\n", strerror(errno));) D(fprintf(stderr, "RK05 fread error: %s\n", strerror(errno));)
#endif
for(uint32_t i=0; i<cur; i++) { for(uint32_t i=0; i<cur; i++) {
if (p < 0160000) if (p < 0160000)
@ -179,7 +228,11 @@ void rk05::writeWord(const uint16_t addr, uint16_t v)
cylinder++; cylinder++;
} }
} }
registers[(RK05_DA - RK05_BASE) / 2] = sector | (surface << 4) | (cylinder << 5); registers[(RK05_DA - RK05_BASE) / 2] = sector | (surface << 4) | (cylinder << 5);
#if defined(ESP32)
digitalWrite(LED_BUILTIN, HIGH);
#endif
} }
else if (func == 4) { else if (func == 4) {
fprintf(stderr, "RK05 seek to offset %o\n", diskoffb); fprintf(stderr, "RK05 seek to offset %o\n", diskoffb);

12
rk05.h
View file

@ -6,6 +6,13 @@
#include <stdio.h> #include <stdio.h>
#include <string> #include <string>
#if defined(ESP32)
#include <SPI.h>
#define USE_SDFAT
#define SD_FAT_TYPE 1
#include <SdFat.h>
#endif
// FIXME namen van defines // FIXME namen van defines
#define RK05_DS 0177400 // drive status #define RK05_DS 0177400 // drive status
#define RK05_ERROR 0177402 // error #define RK05_ERROR 0177402 // error
@ -25,7 +32,12 @@ private:
bus *const b; bus *const b;
uint16_t registers[7]; uint16_t registers[7];
uint8_t xfer_buffer[512]; uint8_t xfer_buffer[512];
#if defined(ESP32)
SdFat32 sd;
File32 fh;
#else
FILE *fh; FILE *fh;
#endif
public: public:
rk05(const std::string & file, bus *const b); rk05(const std::string & file, bus *const b);

6
tty.cpp
View file

@ -52,12 +52,6 @@ uint16_t tty::readWord(const uint16_t addr)
if (addr == PDP11TTY_TKS) { if (addr == PDP11TTY_TKS) {
vtemp = c ? 128 : 0; vtemp = c ? 128 : 0;
#if defined(ESP32)
static bool led_state = true;
digitalWrite(LED_BUILTIN, led_state);
led_state = !led_state;
#endif
} }
else if (addr == PDP11TTY_TKB) { else if (addr == PDP11TTY_TKB) {
vtemp = c | (parity(c) << 7); vtemp = c | (parity(c) << 7);