fix chip8 key press

LICENSE

@@ -1,4 +1,4 @@
-BSD 3-Clause License
+BSD 2-Clause License
 
 Copyright (c) 2025-2026, Antoni Piasecki
 
@@ -12,10 +12,6 @@ modification, are permitted provided that the following conditions are met:
    this list of conditions and the following disclaimer in the documentation
    and/or other materials provided with the distribution.
 
-3. Neither the name of the copyright holder nor the names of its
-   contributors may be used to endorse or promote products derived from
-   this software without specific prior written permission.
-
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

README.md

@@ -2,7 +2,7 @@
 
 Emulators written in C and C++
 
-* `riscv64.cc` - [RV64IM instruction set](https://en.wikipedia.org/wiki/RISC-V) (more extensions coming soon-ish)
+* `riscv64.cc` - [RV64IMAC instruction set](https://en.wikipedia.org/wiki/RISC-V) (more extensions coming soon-ish)
 * `chip8.c` - [CHIP8](https://en.wikipedia.org/wiki/CHIP-8)
 * `mos6502.c` - [MOS 6502](https://en.wikipedia.org/wiki/MOS_Technology_6502)
 

chip8.c

@@ -345,7 +345,7 @@ void chip8_step(CHIP8 *c) {
       break;
     case 0x0A: {
       uint8_t key_pressed = 0;
-      while (!key_pressed && WindowShouldClose()) {
+      while (!key_pressed && !WindowShouldClose()) {
         for (size_t i = 0; i < 16; i++) {
           if (IsKeyDown(keyboard_map[i])) {
             key_pressed = 1;