6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2024-06-26 10:29:31 +00:00
Code Issues Projects Releases Wiki Activity

Fix typo, add bonus comment.

Browse Source
This commit is contained in:
Thomas Harte 2023-12-27 10:52:43 -05:00
parent 001b161568
commit d6073e0407
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Machines/PCCompatible/PCCompatible.cpp
View File

@ -960,6 +960,8 @@ class ConcreteMachine:
pit_.run_for(1);
++speaker_.cycles_since_update;
// For original speed, the CPU performs instructions at a 1/3rd divider of the PIT clock,
// so run the PIT three times per 'tick'.
if constexpr (speed == Target::Speed::ApproximatelyOriginal) {
pit_.run_for(1);
++speaker_.cycles_since_update;
@ -1005,7 +1007,7 @@ class ConcreteMachine:
}
if constexpr (speed == Target::Speed::Fast) {
// There's no divider applied, so this makes for 2*PI = around 2.4 MIPS.
// There's no divider applied, so this makes for 2*PIT = around 2.4 MIPS.
// That's broadly 80286 speed, if MIPS were a valid measure.
perform_instruction();
perform_instruction();