elf

package

v0.4.1 Latest Latest Go to latest Published: Aug 23, 2025 License: GPL-3.0 Imports: 14 Imported by: 0

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Repository

github.com/jetsetilly/test7800

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Documentation ¶

Overview ¶

Package ace implements the ELF cartridge mapper.

ARM ELF/relocation information in the legacy ARM development suite. Convenient copy of relevant document (using the ARM document numbering as reference in the comments - "SWS ESPC 0003 A-08")

https://developer.arm.com/documentation/dui0067/d/Chddidgj

Index ¶

Constants
type Context
type DisasmAnnotation
- func (a DisasmAnnotation) String() string
type Elf
- func NewElf(ctx Context, d []byte) (*Elf, error)

Constants ¶

View Source

const (
	CartridgeBits = 0x0fff
	OriginCart    = 0xf000
	Memtop        = 0x1fff
)

View Source

const (
	ADDR_IDR    = 0x10
	DATA_IDR    = 0x20
	DATA_ODR    = 0x30
	DATA_MODER  = 0x40
	GPIO_MEMTOP = 0x50
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Context ¶

type Context interface {
	Rand8Bit() uint8
	Break(e error)
	Spec() spec.Spec
	IsAtari7800() bool
}

type DisasmAnnotation ¶

type DisasmAnnotation struct {
	StrongarmFunction string
}

DisasmAnnotation is used as part of the implementation of the arm.CartridgeHookDisassembly interface

func (DisasmAnnotation) String ¶

func (a DisasmAnnotation) String() string

type Elf ¶

type Elf struct {
	// contains filtered or unexported fields
}

func NewElf ¶

func NewElf(ctx Context, d []byte) (*Elf, error)

NewElf is the preferred method of initialisation for the Elf type.

func (*Elf) ARMinterrupt ¶

func (cart *Elf) ARMinterrupt(addr uint32, val1 uint32, val2 uint32) (arm.ARMinterruptReturn, error)

implements arm.CartridgeHook interface.

func (*Elf) Access ¶

func (cart *Elf) Access(_ bool, addr uint16, _ uint8) (uint8, error)

Access implements the mapper.CartMapper interface.

func (*Elf) AnnotateDisassembly ¶

func (cart *Elf) AnnotateDisassembly(e *arm.DisasmEntry) fmt.Stringer

AnnotateDisassembly implements the arm.CartridgeHookDisassembly interface

func (*Elf) BusChange ¶

func (cart *Elf) BusChange(addr uint16, data uint8) error

func (*Elf) BusStuff ¶

func (cart *Elf) BusStuff() (uint8, bool)

func (*Elf) CoProcExecutionState ¶

func (cart *Elf) CoProcExecutionState() coprocessor.CoProcExecutionState

CoProcExecutionState implements the coprocessor.CartCoProcHandler interface.

func (*Elf) ELFSection ¶

func (cart *Elf) ELFSection(name string) ([]uint8, uint32, bool)

ELFSection implements the coprocessor.CartCoProcRelocatable interface.

func (*Elf) GetCoProc ¶

func (cart *Elf) GetCoProc() coprocessor.CartCoProc

CoProcRegister implements the coprocessor.CartCoProcHandler interface.

func (*Elf) Label ¶

func (cart *Elf) Label() string

func (*Elf) NumBanks ¶

func (cart *Elf) NumBanks() int

NumBanks implements the mapper.CartMapper interface.

func (*Elf) SetYieldHook ¶

func (cart *Elf) SetYieldHook(hook coprocessor.CartYieldHook)

SetYieldHook implements the coprocessor.CartCoProcHandler interface.

func (*Elf) Step ¶

func (cart *Elf) Step(clock float32)

Step implements the mapper.CartMapper interface.

Source Files ¶

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