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more cmdsys rearrangement
This commit is contained in:
David Schmenk
parent
0d1b2d5db9
commit
f7cf0be03e
@ -51,9 +51,9 @@ import cmdsys
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word sysread
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word syswrite
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byte syserr
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byte modid // Apple /// specific
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byte refcons // Apple /// specific
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byte devcons // Apple /// specific
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byte cmdparser
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end
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//
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// CMD exported functions
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@ -2,9 +2,6 @@ include "inc/cmdsys.plh"
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byte console[] = ".CONSOLE"
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byte textmode[] = 16, 0, 15
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byte prefix[64] = ""
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byte err[]
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byte autorun
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word cmdptr
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//
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// Utility functions
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//
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@ -217,9 +214,78 @@ def parsecmd(strptr)#1
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return cmd
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end
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//
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// Clear out module memory segment
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// Command line handler
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//
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cmdsys.modid = 0
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def shell#0
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byte err[]
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byte autorun
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word cmdptr
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//
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// Try to load autorun.
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//
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cmdptr = heapmark
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^cmdptr = 0
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autorun = cmdsys:sysopen("AUTORUN")
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if autorun > 0
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^cmdptr = cmdsys:sysread(autorun, cmdptr + 1, 64)
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cmdsys:sysclose(autorun)
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fin
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//
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// Handle commands.
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//
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while 1
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if ^cmdptr
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when toupper(parsecmd(cmdptr))
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is 'C'
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catalog(cmdptr)
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break
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is 'P'
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if ^cmdptr and ^(cmdptr + 1) <> '/'
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strcat(@prefix, cmdptr)
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else
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strcpy(@prefix, cmdptr)
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fin
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setpfx(@prefix)
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break
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is '/'
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repeat
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prefix--
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until prefix[prefix] == '/'
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if prefix > 1
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setpfx(@prefix)
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fin
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break
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is 'S'
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setpfx(cmdptr)
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strcat(getpfx(cmdsys:syspath), "SYS/"))
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break
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is 'V'
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volumes
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break
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is '+'
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saveX
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cmdsys:modexec(striptrail(cmdptr))
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restoreX
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cmdsys:sysclose(0)
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init_cons
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break
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otherwise
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puts("?\n")
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wend
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if cmdsys.syserr
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err = cmdsys.syserr
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puts("ERR:$")
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putb(err)
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else
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puts("OK")
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fin
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putln
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fin
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puts(getpfx(@prefix))
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cmdptr = gets($BA)
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strcpy(cmdsys:cmdline, cmdptr)
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loop
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end
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//
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// Init console.
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//
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@ -227,77 +293,10 @@ init_cons
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//
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// Print PLASMA version
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//
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puts("PLASMA 2.0 Dev\n")//; prbyte(version.1); cout('.'); prbyte(version.0); crout
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puts("PLASMA 2.0 Dev\n")//; putb(version.1); putc('.'); putb(version.0); putln
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puts("MEM:$"); puth(heapavail); putln
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//
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// Try to load autorun.
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// Save pointer to command line handler
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//
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cmdptr = heapmark
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^cmdptr = 0
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autorun = cmdsys:sysopen("AUTORUN")
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if autorun > 0
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^cmdptr = cmdsys:sysread(autorun, cmdptr + 1, 64)
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cmdsys:sysclose(autorun)
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else
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//
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// Print some startup info.
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//
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puts("MEM:$")
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puth(heapavail)
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putln
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fin
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//
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// Handle commands.
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//
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while 1
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if ^cmdptr
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when toupper(parsecmd(cmdptr))
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is 'C'
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catalog(cmdptr)
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break
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is 'P'
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if ^cmdptr and ^(cmdptr + 1) <> '/'
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strcat(@prefix, cmdptr)
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else
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strcpy(@prefix, cmdptr)
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fin
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setpfx(@prefix)
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break
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is '/'
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repeat
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prefix--
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until prefix[prefix] == '/'
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if prefix > 1
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setpfx(@prefix)
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fin
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break
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is 'S'
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setpfx(cmdptr)
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strcat(getpfx(cmdsys:syspath), "SYS/"))
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break
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is 'V'
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volumes
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break
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is '+'
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saveX
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cmdsys:modexec(striptrail(cmdptr))
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restoreX
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cmdsys:sysclose(0)
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init_cons
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break
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otherwise
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puts("?\n")
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wend
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if cmdsys.syserr
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err = cmdsys.syserr
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puts("ERR:$")
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putb(err)
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else
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puts("OK")
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fin
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putln
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fin
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puts(getpfx(@prefix))
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cmdptr = gets($BA)
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strcpy(cmdsys:cmdline, cmdptr)
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loop
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cmdsys:cmdparser = @shell
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done
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@ -29,14 +29,14 @@ predef execmod(modfile)#1, open(path)#1, close(refnum)#1, read(refnum, buff, len
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//
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// Exported CMDSYS table
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//
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word version = $0200 // 02.00
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word version = $0200 // 02.00
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word syspath
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word cmdlnptr
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word = @execmod, @open, @close, @read, @write
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word = @execmod, @open, @close, @read, @write
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byte perr
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byte modid = 0
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byte refcons = 0
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byte devcons = 0
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byte refcons = 0
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byte devcons = 0
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word cmdparser
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//
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// String pool.
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//
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@ -48,7 +48,11 @@ byte machid = $F2 // Apple ///, 80 columns
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//
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// Working input buffer overlayed with strings table
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//
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byte cmdln = ""
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byte cmdln = ""
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//
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// SOS.CMD as DCI string
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//
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byte soscmd = 'S'|$80,'O'|$80,'S'|$80,'.'|$80,'C'|$80,'M'|$80,'D'
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//
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// Standard Library exported functions.
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//
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@ -116,6 +120,7 @@ word sysmodsym = @exports
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//
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word systemflags = 0
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word heap = $2000
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byte modid = 0
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byte modseg[15]
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word symtbl, lastsym
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//
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@ -1225,5 +1230,7 @@ cmdlnptr = @cmdln
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//
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// Exec command line parser
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//
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execmod("SOS.CMD")
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loadmod(@soscmd)
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modid = 0
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cmdparser()#0
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done
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