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izapple2
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Imaginary Fujinet Clock device

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pull/15/head
Ivan Izaguirre 5 months ago
parent 39e0c9ef7a
commit 192166435b
4 changed files with 119 additions and 24 deletions
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10
apple2Setup.go
Unescape Escape View File

@ -153,9 +153,13 @@ func (a *Apple2) AddFujinet(slot int, trace bool) {
c.trace = trace
a.insertCard(c, slot)
d := NewSmartPortFujinet(c)
d.trace = trace
c.AddDevice(0, d)
net := NewSmartPortFujinetNetwork(c)
net.trace = trace
c.AddDevice(net)
clock := NewSmartPortFujinetClock(c)
clock.trace = trace
c.AddDevice(clock)
}
// AddVidHD adds a card with the signature of VidHD

6
cardSmartport.go
Unescape Escape View File

@ -53,7 +53,7 @@ func (c *CardSmartPort) LoadImage(filename string, trace bool) error {
}
// LoadImage loads a disk image
func (c *CardSmartPort) AddDevice(unt uint8, device smartPortDevice) {
func (c *CardSmartPort) AddDevice(device smartPortDevice) {
c.devices = append(c.devices, device)
c.hardDiskBlocks = 0 // Needed for the PRODOS status
}
@ -136,8 +136,8 @@ func (c *CardSmartPort) exec(call *smartPortCall) uint8 {
}
if c.trace {
fmt.Printf("[CardSmartPort] Command %v on slot %v, unit %v => result %s.\n",
call, c.slot, call.unit(), smartPortErrorMessage(result))
fmt.Printf("[CardSmartPort] Command %v on slot %v => result %s.\n",
call, c.slot, smartPortErrorMessage(result))
}
return result
}

91
smartPortFujinetClock.go
Unescape Escape View File

@ -0,0 +1,91 @@
package izapple2
import (
"fmt"
"time"
)
/*
A clock device that could be implemented by Fujinet:
*/
// SmartPortFujinetClock represents a Fujinet clock device
type SmartPortFujinetClock struct {
host *CardSmartPort // For DMA
trace bool
}
// NewSmartPortFujinetClock creates a new fujinet device
func NewSmartPortFujinetClock(host *CardSmartPort) *SmartPortFujinetClock {
var d SmartPortFujinetClock
d.host = host
return &d
}
func (d *SmartPortFujinetClock) exec(call *smartPortCall) uint8 {
var result uint8
switch call.command {
case smartPortCommandOpen:
result = smartPortNoError
case smartPortCommandClose:
result = smartPortNoError
case smartPortCommandStatus:
address := call.param16(2)
result = d.status(call.statusCode(), address)
default:
// Prodos device command not supported
result = smartPortErrorIO
}
if d.trace {
fmt.Printf("[SmartPortFujinetClock] Command %v, return %s \n",
call, smartPortErrorMessage(result))
}
return result
}
func (d *SmartPortFujinetClock) status(code uint8, dest uint16) uint8 {
switch code {
case smartPortStatusCodeDevice:
// See iwmNetwork::encode_status_reply_packet()
d.host.a.mmu.pokeRange(dest, []uint8{
0, // NA for a clock
0, 0, 0, // Block size is 0
})
case smartPortStatusCodeDeviceInfo:
// See iwmNetwork::encode_status_reply_packet()
d.host.a.mmu.pokeRange(dest, []uint8{
smartPortStatusCodeTypeRead & smartPortStatusCodeTypeOnline,
0, 0, 0, // Block size is 0
8, 'F', 'N', '_', 'C', 'L', 'O', 'C', 'K', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
0x0f, // Type clock. See http://www.1000bit.it/support/manuali/apple/technotes/smpt/tn.smpt.4.html
0x00, // Subtype
0x00, 0x01, // Firmware version
})
case 'T':
// Get time
now := time.Now()
d.host.a.mmu.pokeRange(dest, []uint8{
uint8(now.Year() / 100),
uint8(now.Year() % 100),
uint8(now.Month()),
uint8(now.Day()),
uint8(now.Hour()),
uint8(now.Minute()),
uint8(now.Second()),
})
}
return smartPortNoError // The return code is always success
}

36
smartPortFujinet.go → smartPortFujinetNetwork.go
Unescape Escape View File

@ -17,8 +17,8 @@ See:
*/
// SmartPortFujinet represents a Fujinet device
type SmartPortFujinet struct {
// SmartPortFujinetNetwork represents a Fujinet device
type SmartPortFujinetNetwork struct {
host *CardSmartPort // For DMA
trace bool
@ -32,16 +32,16 @@ type SmartPortFujinet struct {
//connected uint8
}
// NewSmartPortFujinet creates a new fujinet device
func NewSmartPortFujinet(host *CardSmartPort) *SmartPortFujinet {
var d SmartPortFujinet
// NewSmartPortFujinetNetwork creates a new fujinet device
func NewSmartPortFujinetNetwork(host *CardSmartPort) *SmartPortFujinetNetwork {
var d SmartPortFujinetNetwork
d.host = host
d.errorCode = fujinet.NoError
return &d
}
func (d *SmartPortFujinet) exec(call *smartPortCall) uint8 {
func (d *SmartPortFujinetNetwork) exec(call *smartPortCall) uint8 {
var result uint8
switch call.command {
@ -73,16 +73,16 @@ func (d *SmartPortFujinet) exec(call *smartPortCall) uint8 {
}
if d.trace {
fmt.Printf("[SmartPortFujinet] Command %v, return %s \n",
fmt.Printf("[SmartPortFujinetNetwork] Command %v, return %s \n",
call, smartPortErrorMessage(result))
}
return result
}
func (d *SmartPortFujinet) read(pos uint32, length uint16, dest uint16) uint8 {
func (d *SmartPortFujinetNetwork) read(pos uint32, length uint16, dest uint16) uint8 {
if d.trace {
fmt.Printf("[SmartPortFujinet] Read %v bytes from pos %v into $%x.\n",
fmt.Printf("[SmartPortFujinetNetwork] Read %v bytes from pos %v into $%x.\n",
length, pos, dest)
}
@ -94,7 +94,7 @@ func (d *SmartPortFujinet) read(pos uint32, length uint16, dest uint16) uint8 {
return smartPortNoError
}
func (d *SmartPortFujinet) control(data []uint8, code uint8) uint8 {
func (d *SmartPortFujinetNetwork) control(data []uint8, code uint8) uint8 {
switch code {
case 'O':
// Open URL
@ -121,10 +121,10 @@ func (d *SmartPortFujinet) control(data []uint8, code uint8) uint8 {
return smartPortNoError
}
func (d *SmartPortFujinet) controlJsonParse() {
func (d *SmartPortFujinetNetwork) controlJsonParse() {
// See FNJSON::parse()
if d.trace {
fmt.Printf("[SmartPortFujinet] control-parse()\n")
fmt.Printf("[SmartPortFujinetNetwork] control-parse()\n")
}
data, errorCode := d.protocol.ReadAll()
@ -137,9 +137,9 @@ func (d *SmartPortFujinet) controlJsonParse() {
d.errorCode = d.jsonData.Parse(data)
}
func (d *SmartPortFujinet) controlJsonQuery(query []uint8) {
func (d *SmartPortFujinetNetwork) controlJsonQuery(query []uint8) {
if d.trace {
fmt.Printf("[SmartPortFujinet] control-query('%s')\n", query)
fmt.Printf("[SmartPortFujinetNetwork] control-query('%s')\n", query)
}
if d.jsonData != nil {
@ -148,7 +148,7 @@ func (d *SmartPortFujinet) controlJsonQuery(query []uint8) {
}
}
func (d *SmartPortFujinet) controlChannelMode(mode uint8) {
func (d *SmartPortFujinetNetwork) controlChannelMode(mode uint8) {
// See iwmNetwork::channel_mode()
if d.trace {
fmt.Printf("control-channel-mode(%v)\n", mode)
@ -162,10 +162,10 @@ func (d *SmartPortFujinet) controlChannelMode(mode uint8) {
// The rest of the cases do not change the mode
}
func (d *SmartPortFujinet) controlOpen(method uint8, translation uint8, rawUrl string) {
func (d *SmartPortFujinetNetwork) controlOpen(method uint8, translation uint8, rawUrl string) {
// See iwmNetwork::open()
if d.trace {
fmt.Printf("[SmartPortFujinet] control-open(%v, %v, '%s'\n", method, translation, rawUrl)
fmt.Printf("[SmartPortFujinetNetwork] control-open(%v, %v, '%s'\n", method, translation, rawUrl)
}
if d.protocol != nil {
@ -193,7 +193,7 @@ func (d *SmartPortFujinet) controlOpen(method uint8, translation uint8, rawUrl s
d.jsonChannelMode = false
}
func (d *SmartPortFujinet) status(code uint8, dest uint16) uint8 {
func (d *SmartPortFujinetNetwork) status(code uint8, dest uint16) uint8 {
switch code {
case smartPortStatusCodeDevice:
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