[Pocketstation] CLK_MODE note

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wheremyfoodat 2022-08-22 22:32:26 +03:00
parent e4e50e4f7c
commit 8973584b24

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@ -885,6 +885,7 @@ the CPU clock, or less, depending on the Timer Divider). Possible values are:<br
Before changing CLK\_MODE, F\_WAIT1 and F\_WAIT2 should be adjusted accordingly Before changing CLK\_MODE, F\_WAIT1 and F\_WAIT2 should be adjusted accordingly
(see there for details). Note that many memory regions have waitstates, the (see there for details). Note that many memory regions have waitstates, the
full CPU speed can be reached mainly with code/data in WRAM.<br/> full CPU speed can be reached mainly with code/data in WRAM.<br/>
For emulator authors: Note that some Pocketstation software will expect bit 4 of CLK\_MODE to go from 0 to 1 rather than just polling it until it's 1. For this reason, emulating bit 4 as always being 1 can very likely break.<br/>
#### 0B000004h - CLK\_STOP - Clock stop (Sleep Mode) #### 0B000004h - CLK\_STOP - Clock stop (Sleep Mode)
Stops the CPU until an interrupt occurs. The pocketstation doesn't have a Stops the CPU until an interrupt occurs. The pocketstation doesn't have a