Function debug_trainer_enable

src/debug.cpp:9019–9116

}

static void debug_trainer_enable(struct trainerpatch *tp, bool enable)
{
	if (tp->enabled == enable)
		return;

	if (tp->replacedata) {
		if (enable) {
			bool first = false;
			if (!tp->replacedata_original) {
				tp->replacedata_original = xcalloc(uae_u16, tp->replacelength);
				first = true;
			}
			for (int j = 0; j < tp->replacelength; j++) {
				uae_u16 v = tp->replacedata[j];
				uae_u16 m = tp->replacemaskdata[j];
				uaecptr addr = (tp->addr - tp->offset * 2) + j * 2 + tp->replaceoffset * 2;
				if (m == 0xffff) {
					x_put_word(addr, v);
				} else {
					uae_u16 vo = x_get_word(addr);
					x_put_word(addr, (vo & ~m) | (v & m));
					if (first)
						tp->replacedata_original[j] = vo;
				}
			}
		} else if (tp->replacedata_original) {
			for (int j = 0; j < tp->replacelength; j++) {
				uae_u16 m = tp->replacemaskdata[j];
				uaecptr addr = (tp->addr - tp->offset * 2) + j * 2 + tp->replaceoffset * 2;
				if (m != 0xffff) {
					x_put_word(addr, tp->replacedata_original[j]);
				}
			}
		}
	}

	if (tp->patchtype == TRAINER_SETONCE && tp->varaddr != 0xffffffff) {
		uae_u32 v = enable ? tp->setvalue : tp->oldval;
		switch (tp->varsize)
		{
		case 1:
			x_put_byte(tp->varaddr, tp->setvalue);
			break;
		case 2:
			x_put_word(tp->varaddr, tp->setvalue);
			break;
		case 4:
			x_put_long(tp->varaddr, tp->setvalue);
			break;
		}
	}

	if ((tp->patchtype == TRAINER_NOP || tp->patchtype == TRAINER_FREEZE || tp->patchtype == TRAINER_SET) && tp->varaddr != 0xffffffff) {
		struct memwatch_node *mwn;
		if (!memwatch_enabled)
			initialize_memwatch(0);
		if (enable) {
			int i;