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Resolves undefined behaviour of a signed shift left.

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Thomas Harte 2018-03-22 21:59:39 -04:00
parent a301964bd0
commit 45be1c19df
1 changed files with 3 additions and 3 deletions
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6
Processors/Z80/Implementation/Z80Storage.hpp
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@ -134,9 +134,9 @@ class ProcessorStorage {
uint8_t carry_result_; // the carry flag is set if bit 0 of carry_result_ is set
uint8_t halt_mask_ = 0xff;
int flag_adjustment_history_ = 0; // a shifting record of whether each opcode set any flags; it turns out
// that knowledge of what the last opcode did is necessary to get bits 5 & 3
// correct for SCF and CCF.
unsigned int flag_adjustment_history_ = 0; // a shifting record of whether each opcode set any flags; it turns out
// that knowledge of what the last opcode did is necessary to get bits 5 & 3
// correct for SCF and CCF.
HalfCycles number_of_cycles_;