Build Graphic II character table, include in boot track

simplify boot paper tape (do one xfer of 4K, instead of 3K+1K)
Combine cmd/scope.cas cmd/cas.cas into sys/cas.in
Add src/other/chrtbl.s
write chrtbl.out in "ptr" format

src/other/chrtbl.s

@@ -0,0 +1,24 @@
+" PLB 2020-01-05
+" start of a file to assemble output of cas.s
+
+" base. maybe AFTER table??
+b:
+
+" 128-word dispatch table for ASCII
+
+null; null; null; null; null; null; null; null
+null; null; null; null; null; null; null; null
+null; null; null; null; null; null; null; null
+null; null; null; null; null; null; null; null
+space; excla; quote; number; dollar; percent; amper; accl
+lparn; rparn; aster; plus; comma; minus; period; sla
+c0; c1; c2; c3; c4; c5; c6; c7
+c8; c9; colon; semcln; less; equal; great; quest
+at; ca; cb; cc; cd; ce; cf; cg
+ch; ci; cj; ck; cl; cm; cn; co
+cp; cq; cr; cs; ct; cu; cv; cw
+cx; cy cz; lbk; bsla; rbk; cmflx; under
+accr; la; lb; lc; ld; le; lf; lg
+lh; li; lj; lk; ll; lm; ln; lo
+lp; lq; lr; ls; lt; lu; lv; lw
+lx; ly lz; lbr; or; rbr; tild; null

src/other/pbboot.s

@@ -9,25 +9,18 @@
    caf				" reset cpu
    dscs				" clear disk status
 
-" code from maksys (altered to read instead of write):
-   -3072; dslw
+" code orignally from maksys
+" altered to read full 4K (system + char table)
+" instead of write:
+   -4096; dslw
    cla; dslm
    lac track; alss 8; xor o300000; dsld
    lac o2000; dsls
    dssf; jmp .-1
    dsrs; spa; hlt
 
-   -1024; dslw
-   lac d3072; dslm
-   lac track; alss 8; xor o300110; dsld
-   lac o2000; dsls
-   dssf; jmp .-1
-   dsrs; spa; hlt
-
    jmp 0100
 
 o2000: 02000
-d3072: 3072
 o300000: 0300000
-o300110: 0300110
 track: 0		" get 0-9 from switches!!!