riot

package

v0.21.0 Latest Latest Go to latest Published: Mar 13, 2023 License: GPL-3.0, GPL-3.0 Imports: 6 Imported by: 0

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Package riot (RIOT) represents the active part of the PIA 6532. It does not handle the RAM part of the 6532, that can be found in the memory package.

The active parts of the RIOT are:

Timer
I/O system

The timer can be found in the timer package, whereas the I/O system can be found in the input package.

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type RIOT struct {
	Timer *timer.Timer
	Ports *ports.Ports
	// contains filtered or unexported fields
}

RIOT represents the PIA 6532 found in the VCS.

func NewRIOT(instance *instance.Instance, mem chipbus.Memory, tiaMem chipbus.Memory) *RIOT

NewRIOT is the preferred method of initialisation for the RIOT type.

func (riot *RIOT) Plumb(mem chipbus.Memory, tiaMem chipbus.Memory)

Plumb new ChipBusses into the RIOT.

func (riot *RIOT) QuickStep()

Step moves the state of the RIOT forward one CPU cycle. Does not check to see if the state of RIOT memory has changed.

func (riot *RIOT) Snapshot() *RIOT

Snapshot creates a copy of the RIOT in its current state.

func (riot *RIOT) Step(reg chipbus.ChangedRegister)

Step moves the state of the RIOT forward one CPU cycle.

func (riot *RIOT) String() string

Path	Synopsis
ports Package ports represents the input/output parts of the VCS (the IO in RIOT).	Package ports represents the input/output parts of the VCS (the IO in RIOT).
panel Package panel implements the front control panel of the VCS.	Package panel implements the front control panel of the VCS.
plugging Package plugging conceptualises the act of plugging devices into the VCS ports.	Package plugging conceptualises the act of plugging devices into the VCS ports.
timer Package timer represents the timer part of the RIOT (the T in RIOT).	Package timer represents the timer part of the RIOT (the T in RIOT).