C02/lgtpen.a02 at 35377b58074efa4d937449fa3d1b6a64571a531a - C02 - Applefritter: Git

6502/C02

mirror of https://github.com/RevCurtisP/C02.git synced 2024-11-19 12:32:08 +00:00

Curtis F Kaylor 35377b5807 Squashed commit of the following:

commit ed00e1d1b5a9783a72dade3f3676b161a9cfe287
Author: Curtis F Kaylor <revcurtis@gmail.com>
Date:   Sun Sep 9 22:20:49 2018 -0400

    Documented joystk, paddle, and lgtpen modules

commit ec0a5ede8d1b043fcf0094ea653255a808dbf8d3
Author: Curtis F Kaylor <revcurtis@gmail.com>
Date:   Sun Sep 9 20:31:11 2018 -0400

    Added joystick, paddle, and lightpen test programs

commit 7b787f432e2f4f7ae5d7f0053ade1d3586a4fad1
Author: Curtis F Kaylor <revcurtis@gmail.com>
Date:   Sun Sep 9 20:30:03 2018 -0400

    Updated Apple II and VIC-20 Batch Files

commit 50568294349d7e3c6b7d0d364aeaece73c9e4ab6
Author: Curtis F Kaylor <revcurtis@gmail.com>
Date:   Sun Sep 9 20:28:09 2018 -0400

    Separated light pen code into separate files

commit d45e59f73d55eef1d30c591d19a043ad79cfd81a
Author: Curtis F Kaylor <revcurtis@gmail.com>
Date:   Sun Sep 9 19:28:56 2018 -0400

    Moved code for paddles into separate include files

commit fc5c5472d758c960332ea14105d5ec4a7c8cbbfb
Author: Curtis F Kaylor <revcurtis@gmail.com>
Date:   Sun Sep 9 16:15:32 2018 -0400

    Added system specific module 'joystk'

2018-09-12 09:54:54 -04:00

11 lines

259 B

Plaintext

Raw Blame History

 ;Light Pen Constants and Functions
 ;Non-Functional Skeleton for Systems with No Joystick Support
 LGTPNS  EQU #0  ;Light Pen Status (Unsupported)
 ;Read Light Pen
 LGTPEN: LDA #0  ;Return FALSE
         TAY
         TAX
         SEC     ;and Carry Set
         RTS