Correct emulation of count overflow in ATTR_CHR, fixes #372
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@ -269,7 +269,8 @@ static void command_ready(GB_gameboy_t *gb)
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#endif
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uint8_t x = command->x;
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uint8_t y = command->y;
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if (x >= 20 || y >= 18 || (count + 3) / 4 > sizeof(gb->sgb->command) - sizeof(*command) - 1) {
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count = MIN(count, 20 * 18);
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if (x >= 20 || y >= 18) {
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/* TODO: Verify with the SFC BIOS */
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break;
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}
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