class

GB::CPU

Inherits Reference < Object

Constants

CLOCK_SPEED = 4194304

Constructors

new(gb : GB)

Instance methods

a

a=(value : UInt8) : UInt8

af

af=(value : UInt16) : UInt16

af=(value : UInt8) : UInt16

b

b=(value : UInt8) : UInt8

bc

bc=(value : UInt16) : UInt16

bc=(value : UInt8) : UInt16

c

c=(value : UInt8) : UInt8

d

d=(value : UInt8) : UInt8

de

de=(value : UInt16) : UInt16

de=(value : UInt8) : UInt16

e

e=(value : UInt8) : UInt8

f

f=(value : UInt8) : UInt8

f_c

f_c=(on : Int | Bool)

f_h

f_h=(on : Int | Bool)

f_n

f_n=(on : Int | Bool)

f_nc

f_nh

f_nn

f_nz

f_z

f_z=(on : Int | Bool)

h

h=(value : UInt8) : UInt8

halt

Handle regular and obscure halting behavior

handle_interrupts

service all interrupts

hl

hl=(value : UInt16) : UInt16

hl=(value : UInt8) : UInt16

ime

ime=(ime : Bool)

inc_pc

Increment PC unless the halt bug should cause it to fail to increment

l

l=(value : UInt8) : UInt8

memory

memory=(memory : Memory)

memory_at_hl

memory_at_hl=(val : UInt8) : Nil

pc

pc=(pc : UInt16)

print_state(op : String | Nil = nil) : Nil

scheduler

scheduler=(scheduler : Scheduler)

skip_boot

sp

sp=(sp : UInt16)

tick

Runs for the specified number of machine cycles. If no argument provided, runs only one instruction. Handles interrupts after the instruction is executed.

Macros

flag(name, mask)

register(upper, lower, mask = nil)