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#include "simpc_ui.h"
#define NCUR 1
#include "disas.h"
#define NCUR_OFFSET 3
#define NCUR_X 5
#if NCUR
#include <ncurses.h>
#define NCUR_DELAY_MS 100
#define PRINT_ME(y, x, ...) \
{ mvprintw(y, x, __VA_ARGS__); }
#define PRINT_NEXT() \
{ \
refresh(); \
napms(NCUR_DELAY_MS); \
}
#else
#define PRINT_ME(y, x, ...) \
{ \
printf("%*c", x, ' '); \
printf(__VA_ARGS__); \
printf("\n"); \
}
#define PRINT_NEXT() \
{ puts("-----"); }
#endif
#include "Vcomputer.h"
#include "Vcomputer___024root.h"
#include "Vcomputer_alu.h"
#include "Vcomputer_computer.h"
#include "Vcomputer_instruction_decode.h"
#include "verilated.h"
#include <cinttypes>
#include <cstdint>
#include <cstdio>
#include <sched.h>
bool paused = false;
void simpc_ui_write(const std::unique_ptr<Vcomputer> &topp, uint64_t &i,
StepPosition_t sp) {
uint16_t opcode = topp->computer->PC_content_int;
PRINT_ME(1, 1, "Step: %10d \b%c", i,
sp == StepPosition_t::BEFORE_EVAL ? 'A' : 'B');
PRINT_ME(2, 1, "%-20s", paused ? "Paused" : "Running");
PRINT_ME(1 + NCUR_OFFSET, NCUR_X,
"CLK1: %4d\tPC: @0x%04X\tINS: 0x%04X\tHLT: %d", topp->clk_in,
// wrong
// topp->computer->clk_in,
topp->computer->PC_addr_int, opcode, topp->halt);
auto insline = print_decoded(opcode, true);
PRINT_ME(3 + NCUR_OFFSET, NCUR_X, "%-80s", insline.c_str());
// keep old state
if (topp->halt)
return;
PRINT_ME(5 + NCUR_OFFSET, NCUR_X,
"A: 0x%04X\tD: 0x%04X\tM: 0x%04X\tRES: 0x%04X",
topp->computer->reg_A_int, topp->computer->reg_D_int,
topp->computer->reg_pA_int, topp->computer->result_int);
PRINT_ME(6 + NCUR_OFFSET, NCUR_X,
"%9d\t%9d\t%9d\t%11d",
topp->computer->reg_A_int, topp->computer->reg_D_int,
topp->computer->reg_pA_int, topp->computer->result_int);
PRINT_ME(7 + NCUR_OFFSET, NCUR_X, "ALU");
PRINT_ME(8 + NCUR_OFFSET, NCUR_X, "X: %5d\tY: %5d",
topp->computer->CPU->my_alu->int_op_x,
topp->computer->CPU->my_alu->int_op_y);
PRINT_ME(getmaxy(stdscr) - 1, 1, "q - Quit; p - (Un)pause; any key in pause - step");
PRINT_NEXT();
int ch = getch();
if (ch == 'p') {
nodelay(stdscr, paused);
paused = !paused;
} else if (ch == 'q') {
simpc_ui_cleanup();
exit(0);
}
}
void simpc_ui_finish_message(const std::unique_ptr<VerilatedContext> &contextp,
const std::unique_ptr<Vcomputer> &topp) {
#if NCUR
refresh();
#endif
PRINT_ME(10 + NCUR_OFFSET, 10, "Simulation finished.");
if (topp->halt) {
PRINT_ME(11 + NCUR_OFFSET, 10, "Halt encountered.");
} else if (!contextp->gotFinish()) {
PRINT_ME(11 + NCUR_OFFSET, 10, "Step count exceeded.");
} else {
PRINT_ME(11 + NCUR_OFFSET, 10, "Regular finish.");
}
}
void simpc_ui_init(void) {
#if NCUR
initscr();
curs_set(0);
nodelay(stdscr, TRUE);
noecho();
cbreak();
#endif
}
void simpc_ui_cleanup(void) {
#if NCUR
nocbreak();
echo();
endwin();
#endif
}
void simpc_ui_confirm_finish(void) {
#if NCUR
nodelay(stdscr, FALSE);
getch();
#endif
}
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