44 lines
949 B
Go
44 lines
949 B
Go
package apple2
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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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type cardLogger struct {
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cardBase
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}
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func (c *cardLogger) assign(a *Apple2, slot int) {
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for i := 0x0; i <= 0xf; i++ {
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iCopy := i
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c.ssr[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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}
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c.ssw[i] = func(_ *ioC0Page, value uint8) {
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fmt.Printf("[cardLogger] Write access to softswith 0x%x for slot %v, value 0x%v.\n", iCopy, slot, value)
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}
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}
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if slot != 0 {
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a.mmu.setPagesRead(uint8(0xc0+slot), uint8(0xc0+slot), c)
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}
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c.cardBase.assign(a, slot)
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}
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// MemoryHandler implementation
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func (c *cardLogger) peek(address uint16) uint8 {
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fmt.Printf("[cardLogger] Read in %x.\n", address)
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c.a.dumpDebugInfo()
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return 0xf3
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}
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func (*cardLogger) poke(address uint16, value uint8) {
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fmt.Printf("[cardLogger] Write %x in %x.\n", value, address)
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}
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