emailler/drivers/a2charconv.s

.export ascii_to_native
.export native_to_ascii

; given an A2 Screen Code char in A, return equivalent ASCII
native_to_ascii:
  ; just strip high bit
  and #$7f
  rts

; given an ASCII char in A, return equivalent A2 Screen Code
ascii_to_native:
  ; set high bit
  ora #$80
  rts


; -- LICENSE FOR a2charconv.s --
; The contents of this file are subject to the Mozilla Public License
; Version 1.1 (the "License"); you may not use this file except in
; compliance with the License. You may obtain a copy of the License at
; http://www.mozilla.org/MPL/
;
; Software distributed under the License is distributed on an "AS IS"
; basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
; License for the specific language governing rights and limitations
; under the License.
;
; The Original Code is ip65.
;
; The Initial Developer of the Original Code is Jonno Downes,
; jonno@jamtronix.com.
; Portions created by the Initial Developer are Copyright (C) 2009
; Jonno Downes. All Rights Reserved.
; -- LICENSE END --
Distilled IP65 out of NETBOOT65. 2013-12-13 21:24:03 +00:00			`.export ascii_to_native`
			`.export native_to_ascii`

General source code cleanup. - Tab chars were partially used with the unusual width of two blanks. I removed them altogether. - Line endings were inconsistent even iniside individual files. I normalized them. - I introduced a consistent coding style regarding comment indenting and blank line usage. - I removed trailing spaces. - I removed newlines following unnamed labels. - ... 2013-12-27 13:57:56 +00:00			`; given an A2 Screen Code char in A, return equivalent ASCII`
Distilled IP65 out of NETBOOT65. 2013-12-13 21:24:03 +00:00			`native_to_ascii:`
General source code cleanup. - Tab chars were partially used with the unusual width of two blanks. I removed them altogether. - Line endings were inconsistent even iniside individual files. I normalized them. - I introduced a consistent coding style regarding comment indenting and blank line usage. - I removed trailing spaces. - I removed newlines following unnamed labels. - ... 2013-12-27 13:57:56 +00:00			`; just strip high bit`
Distilled IP65 out of NETBOOT65. 2013-12-13 21:24:03 +00:00			`and #$7f`
			`rts`

General source code cleanup. - Tab chars were partially used with the unusual width of two blanks. I removed them altogether. - Line endings were inconsistent even iniside individual files. I normalized them. - I introduced a consistent coding style regarding comment indenting and blank line usage. - I removed trailing spaces. - I removed newlines following unnamed labels. - ... 2013-12-27 13:57:56 +00:00			`; given an ASCII char in A, return equivalent A2 Screen Code`
Distilled IP65 out of NETBOOT65. 2013-12-13 21:24:03 +00:00			`ascii_to_native:`
General source code cleanup. - Tab chars were partially used with the unusual width of two blanks. I removed them altogether. - Line endings were inconsistent even iniside individual files. I normalized them. - I introduced a consistent coding style regarding comment indenting and blank line usage. - I removed trailing spaces. - I removed newlines following unnamed labels. - ... 2013-12-27 13:57:56 +00:00			`; set high bit`
Distilled IP65 out of NETBOOT65. 2013-12-13 21:24:03 +00:00			`ora #$80`
			`rts`



General source code cleanup. - Tab chars were partially used with the unusual width of two blanks. I removed them altogether. - Line endings were inconsistent even iniside individual files. I normalized them. - I introduced a consistent coding style regarding comment indenting and blank line usage. - I removed trailing spaces. - I removed newlines following unnamed labels. - ... 2013-12-27 13:57:56 +00:00			`; -- LICENSE FOR a2charconv.s --`
Distilled IP65 out of NETBOOT65. 2013-12-13 21:24:03 +00:00			`; The contents of this file are subject to the Mozilla Public License`
			`; Version 1.1 (the "License"); you may not use this file except in`
			`; compliance with the License. You may obtain a copy of the License at`
			`; http://www.mozilla.org/MPL/`
General source code cleanup. - Tab chars were partially used with the unusual width of two blanks. I removed them altogether. - Line endings were inconsistent even iniside individual files. I normalized them. - I introduced a consistent coding style regarding comment indenting and blank line usage. - I removed trailing spaces. - I removed newlines following unnamed labels. - ... 2013-12-27 13:57:56 +00:00			`;`
Distilled IP65 out of NETBOOT65. 2013-12-13 21:24:03 +00:00			`; Software distributed under the License is distributed on an "AS IS"`
			`; basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the`
			`; License for the specific language governing rights and limitations`
			`; under the License.`
General source code cleanup. - Tab chars were partially used with the unusual width of two blanks. I removed them altogether. - Line endings were inconsistent even iniside individual files. I normalized them. - I introduced a consistent coding style regarding comment indenting and blank line usage. - I removed trailing spaces. - I removed newlines following unnamed labels. - ... 2013-12-27 13:57:56 +00:00			`;`
Distilled IP65 out of NETBOOT65. 2013-12-13 21:24:03 +00:00			`; The Original Code is ip65.`
General source code cleanup. - Tab chars were partially used with the unusual width of two blanks. I removed them altogether. - Line endings were inconsistent even iniside individual files. I normalized them. - I introduced a consistent coding style regarding comment indenting and blank line usage. - I removed trailing spaces. - I removed newlines following unnamed labels. - ... 2013-12-27 13:57:56 +00:00			`;`
Distilled IP65 out of NETBOOT65. 2013-12-13 21:24:03 +00:00			`; The Initial Developer of the Original Code is Jonno Downes,`
			`; jonno@jamtronix.com.`
			`; Portions created by the Initial Developer are Copyright (C) 2009`
General source code cleanup. - Tab chars were partially used with the unusual width of two blanks. I removed them altogether. - Line endings were inconsistent even iniside individual files. I normalized them. - I introduced a consistent coding style regarding comment indenting and blank line usage. - I removed trailing spaces. - I removed newlines following unnamed labels. - ... 2013-12-27 13:57:56 +00:00			`; Jonno Downes. All Rights Reserved.`
Distilled IP65 out of NETBOOT65. 2013-12-13 21:24:03 +00:00			`; -- LICENSE END --`