Extracted ilen proc, added unit test, and AppleScript to execute.
This commit is contained in:
Rob Greene
parent
bd38153545
commit
a1f27f87e5
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@ -5,14 +5,25 @@ VIRTUAL2 = /Applications/Virtual\ \]\[/Virtual\ \]\[.app/Contents/MacOS/Virtual\
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all: online.bin
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online: online.bin
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ilen: ilen.bin
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online.bin: online.asm
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cl65 -o online.bin -t none --start-addr 0x2000 -l online.asm
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cp $(TEMPLATE) online.po
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$(JAVA) -jar $(AC) -p online.po online BIN 0x2000 < online.bin
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ilen.bin: ilen.asm
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cl65 --asm-define TESTILEN -o ilen-test.bin -t none --start-addr 0x2000 -l ilen.asm
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cp $(TEMPLATE) ilen-test.po
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$(JAVA) -jar $(AC) -p ilen-test.po ilen.test BIN 0x2000 < ilen-test.bin
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osascript ilen-test.scpt.txt "$(PWD)/ilen-test.po"
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test:
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#$(VIRTUAL2) ./online.po
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osascript test.scpt "$(PWD)/online.po"
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run:
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$(VIRTUAL2) ./online.po
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clean:
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rm *.bin *.lst *.o online.po
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@ -0,0 +1,80 @@
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on run argv
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set IMAGE to item 1 of argv
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#set IMAGE to "/Users/rob/asm/basic-system-cmd/online/ilen-test.po"
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set expected to { ¬
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" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F", ¬
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" -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --", ¬
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"00|01 02 02 02 02 02 02 02 01 02 01 01 03 03 03 03|0F", ¬
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"10|02 02 02 02 02 02 02 02 01 03 01 01 03 03 03 03|1F", ¬
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"20|03 02 02 02 02 02 02 02 01 02 01 01 03 03 03 03|2F", ¬
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"30|02 02 02 02 02 02 02 02 01 03 01 01 03 03 03 03|3F", ¬
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"40|01 02 02 02 02 02 02 02 01 02 01 01 03 03 03 03|4F", ¬
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"50|02 02 02 02 02 02 02 02 01 03 01 01 03 03 03 03|5F", ¬
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"60|01 02 02 02 02 02 02 02 01 02 01 01 03 03 03 03|6F", ¬
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"70|02 02 02 02 02 02 02 02 01 03 01 01 03 03 03 03|7F", ¬
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"80|02 02 02 02 02 02 02 02 01 02 01 01 03 03 03 03|8F", ¬
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"90|02 02 02 02 02 02 02 02 01 03 01 01 03 03 03 03|9F", ¬
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"A0|02 02 02 02 02 02 02 02 01 02 01 01 03 03 03 03|AF", ¬
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"B0|02 02 02 02 02 02 02 02 01 03 01 01 03 03 03 03|BF", ¬
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"C0|02 02 02 02 02 02 02 02 01 02 01 01 03 03 03 03|CF", ¬
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"D0|02 02 02 02 02 02 02 02 01 03 01 01 03 03 03 03|DF", ¬
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"E0|02 02 02 02 02 02 02 02 01 02 01 01 03 03 03 03|EF", ¬
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"F0|02 02 02 02 02 02 02 02 01 03 01 01 03 03 03 03|FF", ¬
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" -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --", ¬
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" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F" ¬
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}
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tell application "Virtual ]["
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activate
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close every machine saving no
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set theMachine to (make new AppleIIe)
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tell theMachine
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eject device "S6D1"
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insert IMAGE into device "S6D1"
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delay 0.5
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restart
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set speed to maximum
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delay 0.25
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-- Load the ILEN.TEST program
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type line "-ILEN.TEST"
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-- Wait till we have the Applesoft prompt back, then continue
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repeat
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delay 1.0 -- Let virtual machine go for a second
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if the last line of compact screen text = "]" then
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exit repeat
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end if
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end repeat
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set speed to regular
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-- Test!
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set linesout to (count lines of compact screen text) - 1
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set matches to true
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set failmessage to ""
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repeat with j from 1 to count(expected)
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set a to line (linesout - j + 1) of compact screen text
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set e to item ((count of expected) - j + 1) of expected
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if a is not equal to e
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set matches to false
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set failmessage to failmessage & " " & j
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display dialog "Mismatch:\nA=[" & a & "]\nE=[" & e & "]\n" ¬
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buttons {"OK"} default button 1
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end if
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end repeat
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if matches then
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type line "REM *** SUCCESS ***"
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else
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type text "REM >>> FAIL <<<"
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type ctrl "G"
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type ctrl "G"
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type ctrl "G"
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type text failmessage
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end if
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end tell
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end tell
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end run
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@ -0,0 +1,128 @@
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;
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; ilen.asm
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;
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.PC02 ; Enable 65C02 instructions
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.code
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.ifdef TESTILEN
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crout = $fd8e
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cout = $fded
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prbyte = $fdda
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.org $2000
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.proc ilentest
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jsr $c300 ; Assume we have an 80 column card available
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jsr crout
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jsr updnborder
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jsr updndividor
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; Results --
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ldx #0
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: txa
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jsr prbyte
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lda #'|'|$80
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jsr cout
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ldy #16
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: txa
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jsr ilen
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jsr prbyte
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jsr spout
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inx
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dey
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bne :-
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lda #$88 ; (backspace)
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jsr cout
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lda #'|'|$80
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jsr cout
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txa
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dec ; we're one past the last one
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jsr prbyte
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jsr crout
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cpx #0
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bne :--
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jsr updndividor
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; <sp><sp><sp>XX<sp>...XX<cr>
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updnborder:
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jsr spout
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jsr spout
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jsr spout
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; Top line --
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ldy #0
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: tya
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jsr prbyte
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jsr spout
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iny
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cpy #$10
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bcc :-
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jmp crout
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updndividor:
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jsr spout
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jsr spout
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jsr spout
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ldy #0
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; Hypens
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: lda #'-'|$80
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jsr cout
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jsr cout
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jsr spout
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iny
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cpy #$10
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bcc :-
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jmp crout
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spout:
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lda #' '|$80
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jmp cout
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.endproc
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.endif
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;
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; Calculate Instruction Length
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; Based on observations in 65C02 data sheet:
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; * Generally, length is based on LOW nibble
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; * There are a few special cases (including X9 column)
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; Input: Acc. = instruction
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; Output: Acc. = length
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.proc ilen
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bit #$0f
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bne @normal
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@column0:
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bit #%10010000 ; Normal instructions have at least one of these bits set
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beq @notnormal ; None are set
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@normal: ; "Normal" values for ALL columns 0-F
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asl
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asl
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asl
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@column9:
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cmp #$C8 ; xxx11001<<3 (special case for $X9 column)
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beq @three
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cmp #$48 ; xxx01001<<3 (special case for $X9 column)
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beq @two
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;@morenormal:
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asl
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bpl @two ; xxxx0xxx<<4
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asl
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bpl @one ; xxxx10xx<<5
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; fall through for xxxx11xx<<5
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@three:
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lda #3
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rts
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@notnormal:
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cmp #$20 ; JSR ($20)
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beq @three
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; fall through for BRK ($00) / RTI ($40) / RTS ($60)
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@one:
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lda #1
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rts
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@two:
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lda #2
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rts
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.endproc
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