Add HI-TECH C Compiler Messages and update docs

Per @PeterOGB, added a copy of the HI-TECH C Compiler Messages document.  The space-optimized version of the compiler from @Laci1953 omits these messages.

Doc/Language/HI-TECH Z80 C Compiler Messages.txt

@@ -0,0 +1,101 @@
+1	"dimension required"
+2	"functions can't return arrays"
+3	"functions can't return functions"
+4	"can't have array of functions"
+5	"argument redeclared: %s"
+6	"not an argument: %s"
+7	"undefined struct/union: %s"
+8	"can't have array of functions"
+9	"only functions may be void"
+10	"functions can't return arrays"
+11	"declarator too complex"
+12	"no identifier in declaration"
+13	"can't initialize arg"
+14	"argument redeclared: %s"
+15	"bad storage class"
+16	"can't mix proto and non-proto args"
+17	"type specifier reqd. for proto arg"
+18	"can't initialise auto aggregates"
+19	"integer expression required"
+20	"undefined enum tag: %s"
+21	"integer constant expected"
+22	"bad bitfield type"
+23	"members cannot be functions"
+24	"struct/union redefined: %s"
+25	"can't be unsigned"
+26	"can't be short"
+27	"can't be long"
+28	"can't be register"
+29	"inconsistent type"
+30	"bad storage class"
+31	"storage class illegal"
+32	"inconsistent storage class"
+33	"illegal initialisation"
+34	"only register storage class allowed"
+35	"too much indirection"
+36	"argument list conflicts with prototype"
+37	"identifier redefined: %s"
+38	"not a label identifier: %s"
+39	"'case' not in switch"
+40	"'default' not in switch"
+41	"default case redefined"
+42	"inappropriate break/continue"
+43	"illegal type for switch expression"
+44	"inappropriate 'else'"
+45	"illegal initialisation"
+46	"initialisation syntax"
+47	"illegal initialisation"
+48	"%s expected"
+49	"close error (disk space?)"
+50	"digit out of range"
+51	"hex digit expected"
+52	"exponent expected"
+53	"'.' expected after '..'"
+54	"char const too long"
+55	"illegal character (0%o)"
+56	"illegal conversion"
+57	"logical type required"
+58	"type conflict"
+59	"simple type required for %.3s"
+60	"integral type required"
+61	"illegal use of void expression"
+62	"void function cannot return value"
+63	"pointer required"
+64	"only lvalues may be assigned to or modified"
+65	"can't take this address"
+66	"can't take address of register variable"
+67	"undefined struct/union: %s"
+68	"struct/union member expected"
+69	"struct/union required"
+70	"illegal type for index expression"
+71	"not a variable identifier: %s"
+72	"undefined identifier: %s"
+73	"expression syntax"
+74	"illegal type for array dimension"
+75	"constant expression required"
+76	"too few arguments"
+77	"too many arguments"
+78	"function does not take arguments"
+79	"float param coerced to double"
+80	"non-void function returns no value"
+81	"Unreachable code"
+82	"implicit return at end of non-void function"
+83	"Can't create xref file %s"
+84	"implicit conversion of float to integer"
+85	"illegal conversion between pointer types"
+86	"illegal conversion of pointer to integer"
+87	"illegal conversion of integer to pointer"
+88	"%s() declared implicit int"
+89	"operands of %.3s not same type"
+90	"operands of %.3s not same pointer type"
+91	"function or function pointer required"
+92	"Can't create xref file %s"
+93	"close error (disk space?)"
+94	"Can't reopen %s"
+95	"can't open %s"
+96	"illegal '#' directive"
+97	"EOF in #asm"
+98	"Too many cases in switch"
+99	"unexpected EOF"
+
+

Doc/Language/ReadMe.txt

@@ -11,45 +11,49 @@ distribution archive.  It contains documentation for Programming
 Languages provided with the system.
 
 
-Aztec C Compiler User Manual (Aztec_C_1.06_User_Manual_Mar84.pdf)
+Aztec C Compiler User Manual ("Aztec_C_1.06_User_Manual_Mar84.pdf")
 -----------------------------------------------------------------
 
 Official user manual for the Aztec C Compiler included in the aztecc disk image.
 
 
-Borland TurboPascal User Manual (Turbo_Pascal_Version_3.0_Reference_Manual_1986.pdf)
+Borland TurboPascal User Manual ("Turbo_Pascal_Version_3.0_Reference_Manual_1986.pdf")
 ------------------------------------------------------------------------------------
 
 Official user manual Borland TurboPascal included in the pascal disk image.
 
 
-Cowgol Lanaguage (Cowgol Language.pdf)
+Cowgol Lanaguage ("Cowgol Language.pdf")
 --------------------------------------
 
 Documentation for Cowgol Language included in the cowgol disk image
 
 
-HI-TECH C Compiler User Manual (HI-TECH Z80 C Compiler Manual.txt)
+HI-TECH C Compiler User Manual ("HI-TECH Z80 C Compiler Manual.txt")
+HI-TECH C Compiler Messages ("HI-TECH Z80 C Compiler Messages.txt")
 ------------------------------------------------------------------
 
 Official user manual for the HI-TECH C Compiler included in the
-hitechc disk image.
+hitechc disk image.  The Compiler Messages file provides textual
+descriptions of all compiler error and warning codes.  These textual
+messages have been omitted from the size optimized version of
+HI-TECH C found in User Area 1 of the disk image.  See the ReadMe.txt
+file in the hitechc disk image for more information.
 
-
-Microsoft Basic-80 Reference Manual v5.0 (Microsoft Basic-80 Reference Manual v5.0.pdf)
+Microsoft Basic-80 Reference Manual v5.0 ("Microsoft Basic-80 Reference Manual v5.0.pdf")
 ---------------------------------------------------------------------------------------
 
 Official manual for Microsoft BASIC as included in RomWBW.
 
 
-Microsoft FORTRAN-80 User Manual (Microsoft_FORTRAN-80_Users_Manual_1977.pdf)
+Microsoft FORTRAN-80 User Manual ("Microsoft_FORTRAN-80_Users_Manual_1977.pdf")
 -----------------------------------------------------------------------------
 
 Official user manual for Microsoft's FORTRAN-80 compiler included in the fortran
 disk image.
 
 
-Z80 Assembler User Manual (z80asm (SLR Systems).pdf)
+Z80 Assembler User Manual ("z80asm (SLR Systems).pdf")
 ----------------------------------------------------
 
 Official user manual for the Z80 Macro Assembler by SLR Systems