c8_t Struct Reference

Represents current state of the CHIP-8 interpreter. More...

#include <chip8.h>

Data Fields
uint8_t	mem [C8_MEMSIZE]
uint8_t	R [8]
uint8_t	V [16]
uint8_t	sp
uint8_t	dt
uint8_t	st
uint16_t	stack [C8_STACK_SIZE]
uint16_t	pc
uint16_t	I
int	key [18]
int	VK
int	cs
int	waitingForKey
int	running
c8_display_t	display
int	flags
int	breakpoints [C8_MEMSIZE]
int	colors [2]
int	fonts [2]
int	draw

Detailed Description

Represents current state of the CHIP-8 interpreter.

Parameters

mem	CHIP-8 memory
R	flag registers
V	V (general purpose) registers
sp	stack pointer
dt	display timer
st	sound timer
stack	stack
pc	program counter
I	I (address) register
key	key press states
VK	V to store next keypress
cs	instructions to execute per second
waitingForKey	1 or 0
running	1 or 0
display	graphics display
flags	CLI flags
breakpoints	debug breakpoint map
colors	24 bit hex colors, background=[0] foreground=[1]
fonts	font IDs (see font.c)
draw	need to draw? (1 or 0)

Field Documentation

breakpoints

int breakpoints[C8_MEMSIZE]

colors

int colors[2]

cs

int cs

display

c8_display_t display

draw

int draw

dt

uint8_t dt

flags

int flags

fonts

int fonts[2]

I

uint16_t I

key

int key[18]

mem

uint8_t mem[C8_MEMSIZE]

pc

uint16_t pc

R

uint8_t R[8]

running

int running

sp

uint8_t sp

st

uint8_t st

stack

uint16_t stack[C8_STACK_SIZE]

V

uint8_t V[16]

VK

int VK

waitingForKey

int waitingForKey

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The documentation for this struct was generated from the following file:

• libc8/c8/chip8.h