Apple-2-Tools
/
izapple2
mirror of https://github.com/ivanizag/izapple2.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

traceBBC log improvements

This commit is contained in:
Iván Izaguirre 2021-08-11 19:15:47 +02:00
parent 3de2c9dc1a
commit 3c9c3b7625
1 changed files with 16 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
traceApplecorn.go
View File

@ -37,22 +37,27 @@ func newTraceApplecorn(a *Apple2, skipConsole bool) *traceApplecorn {
var t traceApplecorn
t.a = a
t.skipConsole = skipConsole
t.osbyteNames[0x02] = "select input device"
t.osbyteNames[0x03] = "select output device"
t.osbyteNames[0x7c] = "clear escape condition"
t.osbyteNames[0x7d] = "set escape condition"
t.osbyteNames[0x7e] = "ack detection of ESC"
t.osbyteNames[0x81] = "Read key with time lim"
t.osbyteNames[0x7f] = "check for end-of-file on an opened file"
t.osbyteNames[0x90] = "read ADC channel"
t.osbyteNames[0x81] = "read key with time lim"
t.osbyteNames[0x82] = "read high order address"
t.osbyteNames[0x83] = "read bottom of user mem"
t.osbyteNames[0x84] = "read top of user mem"
t.osbyteNames[0x85] = "top user mem for mode"
t.osbyteNames[0x86] = "read cursor pos"
t.osbyteNames[0x8b] = "set filing system options"
t.osbyteNames[0xDA] = "clear VDU queue"
return &t
}
func (t *traceApplecorn) inspect() {
pc, _ := t.a.cpu.GetPCAndSP()
inKernel := pc >= applecornKernelStart
inKernel := pc >= applecornKernelStart && t.a.mmu.altMainRAMActiveRead
if !t.wasInKernel && inKernel {
regA, regX, regY, _ := t.a.cpu.GetAXYP()
@ -110,6 +115,13 @@ func (t *traceApplecorn) inspect() {
skip = t.skipConsole
case 0xffce:
s = "OSFIND(?)"
if regA == 0 {
s = fmt.Sprintf("OSFIND('close',HANDLE=%v", regY)
} else {
filenameAddress := uint16(regX) + uint16(regY)<<8
filename := t.getTerminatedString(filenameAddress, 0x0d)
s = fmt.Sprintf("OSFIND('open',FILE='%s')", filename)
}
case 0xffd1:
s = "OSGBPB(?)"
case 0xffd4:
@ -118,11 +130,12 @@ func (t *traceApplecorn) inspect() {
s = "OSBGET(?)"
case 0xffda:
s = "OSARGS(?)"
s = fmt.Sprintf("OSARGS(HANDLE=%v,A=%02x)", regY, regA)
case 0xffdd:
controlBlock := uint16(regX) + uint16(regY)<<8
filenameAddress := t.a.mmu.peekWord(controlBlock)
filename := t.getTerminatedString(filenameAddress, 0x0d)
s = fmt.Sprintf("OSFILE(A=%02x,FILE=%s)", regA, filename)
s = fmt.Sprintf("OSFILE(A=%02x,FILE='%s')", regA, filename)
case 0xffe0:
s = "OSRDCH()"
skip = t.skipConsole