Wrap I/O register reads

This can cause issues in big-endian platforms otherwise
2023-04-19 20:03:11 +02:00 · 2023-04-19 20:03:11 +02:00 · 6eb1071dec
parent 413157dedd
commit 6eb1071dec
1 changed files with 1 additions and 1 deletions
--- a/cpu.c
+++ b/cpu.c
@ -1475,7 +1475,7 @@ void set_cpu_mode(cpu_mode_type new_mode)

 #define cpu_has_interrupt()                                 \
  (!(reg[REG_CPSR] & 0x80) && read_ioreg(REG_IME) &&        \
-    (read_ioreg(REG_IE) & io_registers[REG_IF]))
+    (read_ioreg(REG_IE) & read_ioreg(REG_IF)))

 // Returns whether the CPU has a pending interrupt.
 cpu_alert_type check_interrupt() {