M CHANGES → CHANGES

@@ -12,6 +12,7 @@ - ARM7: Fix LDM writeback to a register already written
  - GBA Memory: Don't call into GPIO write calls if GPIO devices are absent
  - ARM7: Extend prefetch by one stage
  - GBA BIOS: Fix BIOS prefetch after returning from a SWI
+ - Debugger: Negative PC-relative loads now properly subtract the offset
 Misc:
  - Qt: Disable sync to video by default
  - GBA: Exit cleanly on FATAL if the port supports it

M src/arm/decoder.c → src/arm/decoder.c

@@ -127,7 +127,7 @@ ADVANCE(1);
 	int written;
 	if (memory.format & ARM_MEMORY_REGISTER_BASE) {
 		if (memory.baseReg == ARM_PC && memory.format & ARM_MEMORY_IMMEDIATE_OFFSET) {
-			written = _decodePCRelative(memory.offset.immediate, pc, buffer, blen);
+			written = _decodePCRelative(memory.format & ARM_MEMORY_OFFSET_SUBTRACT ? -memory.offset.immediate : memory.offset.immediate, pc, buffer, blen);
 			ADVANCE(written);
 		} else {
 			written = _decodeRegister(memory.baseReg, buffer, blen);