class Chip8::CPU

• Chip8::CPU
• Reference
• Object

Defined in:

cpu.cr

Constructors

• .new(display : DisplayProtocol, keyboard : KeyboardProtocol)

Instance Method Summary

• #decrement_timers

  60 Hz

• #display : Display
• #display=(display : Display)
• #dt : UInt8
• #dt=(dt : UInt8)
• #execute_cycle

  500 Hz

• #i : UInt16
• #i=(i : UInt16)
• #keyboard : Keyboard
• #keyboard=(keyboard : Keyboard)
• #load(io)
• #load_font
• #memory : StaticArray(UInt8, 4048)

  Memory - 4kb (4096 bytes) memory storage (8-bit) I - stores memory addresses PC - Program Counter (8-bit) stores currently executing address

• #memory=(memory : StaticArray(UInt8, 4048))

  Memory - 4kb (4096 bytes) memory storage (8-bit) I - stores memory addresses PC - Program Counter (8-bit) stores currently executing address

• #pc : UInt16
• #pc=(pc : UInt16)
• #process_opcode(opcode : UInt16)
• #read_opcode : UInt16
• #reset
• #sp : Int8
• #sp=(sp : Int8)
• #st : UInt8

  ST - Sound Timer (8-bit) DT - Delay Timer (8-bit)

• #st=(st : UInt8)

  ST - Sound Timer (8-bit) DT - Delay Timer (8-bit)

• #stack : StaticArray(UInt16, 16)

  Stack - (16 * 16-bit) SP - Stack Pointer (8-bit) points at top level of stack

• #stack=(stack : StaticArray(UInt16, 16))

  Stack - (16 * 16-bit) SP - Stack Pointer (8-bit) points at top level of stack

• #v : StaticArray(UInt8, 16)

  V - registers (16 * 8-bit) V0 through VF; VF is a flag

• #v=(v : StaticArray(UInt8, 16))

  V - registers (16 * 8-bit) V0 through VF; VF is a flag

Constructor Detail

Instance Method Detail