37 lines
841 B
Go
37 lines
841 B
Go
package izapple2
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import (
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"fmt"
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)
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/*
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Logger card. It never existed, I use it to trace accesses to the card.
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*/
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// CardLogger is a fake card to log soft switch invocations
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type CardLogger struct {
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cardBase
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}
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// NewCardLogger creates a new VidHD card
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func NewCardLogger() *CardLogger {
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var c CardLogger
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c.name = "Softswitch log card"
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return &c
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}
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func (c *CardLogger) assign(a *Apple2, slot int) {
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for i := uint8(0x0); i <= 0xf; i++ {
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iCopy := i
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c.addCardSoftSwitchR(i, func(*ioC0Page) uint8 {
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fmt.Printf("[cardLogger] Read access to softswith 0x%x for slot %v.\n", iCopy, slot)
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return 0
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}, "LOGGERR")
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c.addCardSoftSwitchW(i, func(_ *ioC0Page, value uint8) {
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fmt.Printf("[cardLogger] Write access to softswith 0x%x for slot %v, value 0x%02x.\n", iCopy, slot, value)
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}, "LOGGERW")
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}
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c.cardBase.assign(a, slot)
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}
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