6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2024-12-27 16:31:31 +00:00
Code Issues Projects Releases Wiki Activity

Makes explicit a few implicit type conversions.

Browse Source 
There's plenty more down this well, alas.
This commit is contained in:
Thomas Harte 2019-05-03 23:26:03 -04:00
parent 68392ce6f5
commit fa8c804d47
1 changed files with 11 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
Processors/68000/Implementation/68000Implementation.hpp
View File

@ -16,7 +16,7 @@
)
#define get_status() \
( \
uint16_t( \
get_ccr() | \
(interrupt_level_ << 8) | \
(trace_flag_ ? 0x8000 : 0x0000) | \
@ -37,10 +37,12 @@
set_is_supervisor(!!(((x) >> 13) & 1));
#define get_bus_code() \
((active_step_->microcycle.operation & Microcycle::IsProgram) ? 0x02 : 0x01) | \
(is_supervisor_ << 2) | \
(active_program_ ? 0x08 : 0) | \
((active_step_->microcycle.operation & Microcycle::Read) ? 0x10 : 0)
uint16_t( \
((active_step_->microcycle.operation & Microcycle::IsProgram) ? 0x02 : 0x01) | \
(is_supervisor_ << 2) | \
(active_program_ ? 0x08 : 0) | \
((active_step_->microcycle.operation & Microcycle::Read) ? 0x10 : 0) \
)
template <class T, bool dtack_is_implicit, bool signal_will_perform> void Processor<T, dtack_is_implicit, signal_will_perform>::run_for(HalfCycles duration) {
const HalfCycles remaining_duration = duration + half_cycles_left_to_run_;
@ -317,7 +319,7 @@ template <class T, bool dtack_is_implicit, bool signal_will_perform> void Proces
// Set all flags essentially as if this were normal addition.
zero_result_ |= result & 0xff;
extend_flag_ = carry_flag_ = result & ~0xff;
extend_flag_ = carry_flag_ = uint_fast32_t(result & ~0xff);
negative_flag_ = result & 0x80;
overflow_flag_ = add_overflow() & 0x80;
@ -339,7 +341,7 @@ template <class T, bool dtack_is_implicit, bool signal_will_perform> void Proces
\
dest = uint8_t(result); \
zero_op(zero_result_, dest); \
extend_flag_ = carry_flag_ = result & ~0xff; \
extend_flag_ = carry_flag_ = uint_fast32_t(result & ~0xff); \
negative_flag_ = result & 0x80; \
overflow_flag_ = overflow() & 0x80;
@ -350,7 +352,7 @@ template <class T, bool dtack_is_implicit, bool signal_will_perform> void Proces
\
dest = uint16_t(result); \
zero_op(zero_result_, dest); \
extend_flag_ = carry_flag_ = result & ~0xffff; \
extend_flag_ = carry_flag_ = uint_fast32_t(result & ~0xffff); \
negative_flag_ = result & 0x8000; \
overflow_flag_ = overflow() & 0x8000;
@ -361,7 +363,7 @@ template <class T, bool dtack_is_implicit, bool signal_will_perform> void Proces
\
dest = uint32_t(result); \
zero_op(zero_result_, dest); \
extend_flag_ = carry_flag_ = result >> 32; \
extend_flag_ = carry_flag_ = uint_fast32_t(result >> 32); \
negative_flag_ = result & 0x80000000; \
overflow_flag_ = overflow() & 0x80000000;