mirror of
https://github.com/a2stuff/vnIIc.git
synced 2024-06-26 15:29:44 +00:00
reformat, dedupe
This commit is contained in:
Joshua Bell
parent
efeff6cdb9
commit
684b82ca56
Binary file not shown.
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@ -2,6 +2,12 @@ ca65 V2.16 - Git f5e9b401
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|||
Main file : client.s
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Current file: client.s
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000000r 1 ;;;-------------------------------------------------------------------
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000000r 1 ;;;
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000000r 1 ;;; vnIIc Client Application
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000000r 1 ;;;
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000000r 1 ;;;-------------------------------------------------------------------
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000000r 1
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000000r 1 PADDLE_SUPPORT = 1
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000000r 1 ;;; MOUSE_SUPPORT = 1
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000000r 1
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||||
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@ -72,13 +78,38 @@ Current file: client.s
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000000r 2 BUTN1 := $C062 ; Closed-Apple Key
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000000r 2
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000000r 1
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||||
000000r 1 .include "macros.inc"
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000000r 2 ;;;---------------------------------------------------------
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||||
000000r 2 ;;;
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||||
000000r 2 ;;; Generic Macros
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||||
000000r 2 ;;;
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||||
000000r 2 ;;;---------------------------------------------------------
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||||
000000r 2
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000000r 2 .macro SaveRegisters
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000000r 2 pha
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000000r 2 txa
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000000r 2 pha
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000000r 2 tya
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000000r 2 pha
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000000r 2 .endmacro
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000000r 2
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000000r 2 .macro RestoreRegisters
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000000r 2 pla
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000000r 2 tay
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000000r 2 pla
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000000r 2 tax
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000000r 2 pla
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000000r 2 .endmacro
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000000r 2
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000000r 1
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000000r 1 ;;;---------------------------------------------------------
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000000r 1 ;;; Hi-res graphics constants/locations
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000000r 1 ;;;---------------------------------------------------------
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000000r 1
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000000r 1 PLOTPAGE := $E6 ; Active hires plotting page (Applesoft)
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000000r 1 PLOTPAGE1 := $20
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000000r 1 PLOTPAGE2 := $40
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000000r 1 PAGE := $E6 ; Active hires plotting page (Applesoft)
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000000r 1 PAGE1 := $20
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000000r 1 PAGE2 := $40
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000000r 1
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000000r 1 PAGESIZE := $20 ; Size of hi-res screen in pages
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000000r 1
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000000r 1 ;;;---------------------------------------------------------
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@ -88,6 +119,8 @@ Current file: client.s
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000000r 1 PREAD := $FB1E ; Monitor paddle reading routine, call
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000000r 1 ; with paddle # in X, returns value in Y
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000000r 1
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000000r 1 HCLR := $F3F2 ; Clear current hires screen to black
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000000r 1
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000000r 1 ;;;---------------------------------------------------------
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000000r 1 ;;; Other
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000000r 1 ;;;---------------------------------------------------------
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@ -96,38 +129,13 @@ Current file: client.s
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000000r 1
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000000r 1 ZP_PTR := $FA ; Write cursor location on zero page
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000000r 1
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000000r 1 ;;;---------------------------------------------------------
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000000r 1 ;;; Generic Macros
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000000r 1 ;;;---------------------------------------------------------
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000000r 1
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000000r 1 ;;;----------------------------------------
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000000r 1 .macro SaveRegisters
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000000r 1 ;;;----------------------------------------
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000000r 1 pha
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000000r 1 txa
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000000r 1 pha
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000000r 1 tya
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000000r 1 pha
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000000r 1 .endmacro
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000000r 1
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000000r 1 ;;;----------------------------------------
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000000r 1 .macro RestoreRegisters
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000000r 1 ;;;----------------------------------------
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000000r 1 pla
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000000r 1 tay
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000000r 1 pla
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000000r 1 tax
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000000r 1 pla
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000000r 1 .endmacro
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000000r 1
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000000r 1
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000000r 1 ;;;-------------------------------------------------------------------
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000000r 1 ;;;
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000000r 1 ;;; Application-level logic
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000000r 1 ;;; Client Code
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000000r 1 ;;;
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000000r 1 ;;;-------------------------------------------------------------------
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000000r 1
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000000r 1
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000000r 1 .org $6000
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006000 1 4C 60 60 jmp AppEntry
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006003 1
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@ -166,10 +174,9 @@ Current file: client.s
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006007 2
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006007 2
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006007 2 ;;;---------------------------------------------------------
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006007 2 .proc Init
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006007 2 ;;;---------------------------------------------------------
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006007 2 ;;; Initialize the SSC; slot passed in A
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006007 2 ;;;---------------------------------------------------------
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006007 2
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006007 2 .proc Init
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006007 2 0A asl ; Slot passed in A
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006008 2 0A asl
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006009 2 0A asl
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@ -193,10 +200,9 @@ Current file: client.s
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006030 2
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006030 2
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006030 2 ;;;---------------------------------------------------------
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006030 2 .proc Put
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006030 2 ;;;---------------------------------------------------------
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006030 2 ;;; Send accumulator out the serial port
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006030 2 ;;;---------------------------------------------------------
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006030 2
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006030 2 .proc Put
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006030 2 48 pha ; Push A onto the stack
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006031 2 MOD_UASTAT_1 := *+1
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006031 2 AD 89 C0 : lda UASTAT ; Check status bits
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@ -212,10 +218,9 @@ Current file: client.s
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00603F 2 MOD_UADATA_1 := Put::MOD_UADATA_1
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00603F 2
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00603F 2 ;;;---------------------------------------------------------
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00603F 2 .proc Get
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00603F 2 ;;;---------------------------------------------------------
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00603F 2 ;;; Read a character from the serial port to the accumulator
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00603F 2 ;;;---------------------------------------------------------
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00603F 2
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00603F 2 .proc Get
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00603F 2 MOD_UASTAT_2 := *+1
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00603F 2 AD 89 C0 lda UASTAT ; Check status bits
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006042 2 29 68 and #$68
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@ -229,10 +234,9 @@ Current file: client.s
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00604C 2 MOD_UADATA_2 := Get::MOD_UADATA_2
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00604C 2
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00604C 2 ;;;---------------------------------------------------------
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00604C 2 ;;; Check if the serial port has pending data
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00604C 2
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00604C 2 .proc HasData
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00604C 2 ;;;---------------------------------------------------------
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00604C 2 ;;; Read a character from the serial port to the accumulator
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00604C 2 ;;;---------------------------------------------------------
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00604C 2 MOD_UASTAT_3 := *+1
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00604C 2 AD 89 C0 lda UASTAT ; Check status bits
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00604F 2 29 68 and #$68
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@ -243,10 +247,9 @@ Current file: client.s
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006054 2
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006054 2
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006054 2 ;;;---------------------------------------------------------
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006054 2 .proc Reset
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006054 2 ;;;---------------------------------------------------------
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006054 2 ;;; Clean up serial port
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006054 2 ;;;---------------------------------------------------------
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006054 2
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006054 2 .proc Reset
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006054 2 MOD_UADATA_3 := *+1
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006054 2 2C 88 C0 bit UADATA
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006057 2 60 rts
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@ -258,7 +261,7 @@ Current file: client.s
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006058 1
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006058 1 .ifdef MOUSE_SUPPORT
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006058 1 .include "mouse.inc"
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006058 1 .endif ; MOUSE_SUPPORT
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006058 1 .endif
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006058 1
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006058 1
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006058 1 ;;;-------------------------------------------------------------------
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@ -285,10 +288,9 @@ Current file: client.s
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006060 1
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006060 1
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006060 1 ;;;---------------------------------------------------------
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006060 1 .proc AppEntry
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006060 1 ;;;---------------------------------------------------------
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006060 1 ;;; Initialize the application, and enter the main loop
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006060 1 ;;;---------------------------------------------------------
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006060 1
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006060 1 .proc AppEntry
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006060 1 AD 59 60 lda PSLOT ; Use slot 2
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006063 1 20 07 60 jsr SSC::Init ; Initialize Super Serial Card
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006066 1 20 8C 61 jsr InitHires ; Initialize Hi-Res graphics
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@ -299,10 +301,9 @@ Current file: client.s
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00606F 1 .endproc
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00606F 1
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00606F 1 ;;;---------------------------------------------------------
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00606F 1 .proc AppExit
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00606F 1 ;;;---------------------------------------------------------
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00606F 1 ;;; Clean up and exit app
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00606F 1 ;;;---------------------------------------------------------
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00606F 1
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00606F 1 .proc AppExit
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00606F 1 20 54 60 jsr SSC::Reset
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006072 1 8D 54 C0 sta LOWSCR
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006075 1 8D 51 C0 sta TXTSET
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@ -319,11 +320,10 @@ Current file: client.s
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006079 1
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006079 1 ;;;---------------------------------------------------------
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006079 1 .proc MainLoop
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006079 1 ;;;---------------------------------------------------------
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006079 1
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006079 1 ;;; TODO: Sort out the protocol - should be able to send
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006079 1 ;;; input state without receiving data
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006079 1 ;;; jsr SSCHasData ; Anything to read?
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006079 1 ;;; jsr SSC::HasData ; Anything to read?
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006079 1 ;;; bne :+ ; Nope
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006079 1
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006079 1 20 83 60 : jsr ReceivePage
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@ -334,18 +334,16 @@ Current file: client.s
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006083 1
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006083 1
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006083 1 ;;;---------------------------------------------------------
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006083 1 .proc ReceivePage
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006083 1 ;;;---------------------------------------------------------
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006083 1 ;;; Pull a hi-res page down over serial
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006083 1 ;;;
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006083 1 ;;; Protocol is:
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006083 1 ;;; * Recieve 256 bytes (graphic data)
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006083 1 ;;; * Send 1 byte (input state)
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006083 1 ;;;---------------------------------------------------------
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006083 1
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006083 1 .proc ReceivePage
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006083 1 A9 00 lda #0 ; set up write pointer
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006085 1 85 FA sta ZP_PTR
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006087 1 A5 E6 lda PLOTPAGE
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006087 1 A5 E6 lda PAGE
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006089 1 85 FB sta ZP_PTR+1
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00608B 1 A2 20 ldx #PAGESIZE ; plan to receive this many pages
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00608D 1 A0 00 ldy #0
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@ -391,11 +389,10 @@ Current file: client.s
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0060A0 1 SIS_SYNC = $7f
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0060A0 1
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0060A0 1 ;;;---------------------------------------------------------
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0060A0 1 .proc InitInput
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0060A0 1 ;;;---------------------------------------------------------
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0060A0 1 ;;; Initialize input devices and storage for detecting
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0060A0 1 ;;; state transitions
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0060A0 1 ;;;---------------------------------------------------------
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0060A0 1
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0060A0 1 .proc InitInput
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0060A0 1
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0060A0 1 ;;; Init keyboard state
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0060A0 1 A9 00 lda #SIS_KBUP
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@ -426,8 +423,6 @@ Current file: client.s
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0060BE 1
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0060BE 1
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0060BE 1 ;;;---------------------------------------------------------
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0060BE 1 .proc SendInputState
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0060BE 1 ;;;---------------------------------------------------------
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0060BE 1 ;;; Send keyboard joystick and/or mouse state over the
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0060BE 1 ;;; serial port
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0060BE 1 ;;;
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@ -438,7 +433,8 @@ Current file: client.s
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0060BE 1 ;;; - otherwise send paddle 0 state (if it changed)
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0060BE 1 ;;; - (TODO: Mouse state)
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0060BE 1 ;;; - otherwise send sync byte
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0060BE 1 ;;;---------------------------------------------------------
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0060BE 1
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0060BE 1 .proc SendInputState
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0060BE 1
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0060BE 1 48 8A 48 98 SaveRegisters ; Store registers
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0060C2 1 48
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@ -611,13 +607,12 @@ Current file: client.s
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00618C 1 ;;;-------------------------------------------------------------------
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00618C 1
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00618C 1 ;;;---------------------------------------------------------
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00618C 1 .proc InitHires
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00618C 1 ;;;---------------------------------------------------------
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00618C 1 ;;; Set up the graphics display and pointers
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00618C 1 ;;;---------------------------------------------------------
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00618C 1 A9 20 lda #PLOTPAGE1 ; clear page 1
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00618E 1 85 E6 sta PLOTPAGE
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006190 1 20 B9 61 jsr ClearHires
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00618C 1
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00618C 1 .proc InitHires
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00618C 1 A9 20 lda #PAGE1 ; clear page 1
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00618E 1 85 E6 sta PAGE
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006190 1 20 F2 F3 jsr HCLR
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006193 1
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006193 1 20 A3 61 jsr FlipHires ; then show it and flip to 2
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006196 1 8D 57 C0 sta HIRES
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@ -630,47 +625,23 @@ Current file: client.s
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0061A3 1
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0061A3 1
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0061A3 1 ;;;---------------------------------------------------------
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0061A3 1 .proc FlipHires
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0061A3 1 ;;;---------------------------------------------------------
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0061A3 1 ;;; Call when done with the current plotting page
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0061A3 1 ;;; (selected in PLOTPAGE) and it will be shown and the
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0061A3 1 ;;; (selected in PAGE) and it will be shown and the
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0061A3 1 ;;; other page will be shown.
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0061A3 1 ;;;---------------------------------------------------------
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0061A3 1 A5 E6 lda PLOTPAGE ; plotting on which page?
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0061A5 1 C9 20 cmp #PLOTPAGE1
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0061A3 1
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0061A3 1 .proc FlipHires
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0061A3 1 A5 E6 lda PAGE ; plotting on which page?
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0061A5 1 C9 20 cmp #PAGE1
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0061A7 1 F0 08 beq :+
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0061A9 1
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0061A9 1 8D 55 C0 sta HISCR ; page 2 - so show it
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0061AC 1 A9 20 lda #PLOTPAGE1 ; and plot on page 1
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0061AE 1 85 E6 sta PLOTPAGE
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0061AC 1 A9 20 lda #PAGE1 ; and plot on page 1
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0061AE 1 85 E6 sta PAGE
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0061B0 1 60 rts
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0061B1 1
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0061B1 1 8D 54 C0 : sta LOWSCR ; page 1 - so show it
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0061B4 1 A9 40 lda #PLOTPAGE2 ; and plot on page 2
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0061B6 1 85 E6 sta PLOTPAGE
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0061B4 1 A9 40 lda #PAGE2 ; and plot on page 2
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0061B6 1 85 E6 sta PAGE
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0061B8 1 60 rts
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0061B9 1 .endproc
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0061B9 1
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0061B9 1
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0061B9 1 ;;;---------------------------------------------------------
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0061B9 1 .proc ClearHires
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0061B9 1 ;;;---------------------------------------------------------
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0061B9 1 ;;; Clear hires plotting page (selected in PLOTPAGE) to
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0061B9 1 ;;; black uses ZP_PTR; not terribly efficient
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0061B9 1 ;;;---------------------------------------------------------
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0061B9 1 A9 00 lda #0 ; Set up ZP_PTR as a pointer into the hires page
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0061BB 1 85 FA sta ZP_PTR
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0061BD 1 A5 E6 lda PLOTPAGE
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0061BF 1 85 FB sta ZP_PTR+1
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0061C1 1 A2 20 ldx #PAGESIZE ; Clear this many pages
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0061C3 1 A9 00 lda #0 ; with black!
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0061C5 1 A8 tay
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0061C6 1 91 FA : sta (ZP_PTR),Y
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0061C8 1 C8 iny
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0061C9 1 D0 FB bne :-
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0061CB 1 E6 FB inc ZP_PTR+1
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0061CD 1 CA dex
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0061CE 1 D0 F6 bne :-
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0061D0 1 60 rts
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0061D1 1 .endproc
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0061D1 1
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|
|
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154
client/client.s
154
client/client.s
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@ -1,15 +1,24 @@
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PADDLE_SUPPORT = 1
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;;;-------------------------------------------------------------------
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||||
;;;
|
||||
;;; vnIIc Client Application
|
||||
;;;
|
||||
;;;-------------------------------------------------------------------
|
||||
|
||||
PADDLE_SUPPORT = 1
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;;; MOUSE_SUPPORT = 1
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.include "apple2.inc"
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||||
.include "apple2.inc"
|
||||
|
||||
.include "macros.inc"
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
;;; Hi-res graphics constants/locations
|
||||
;;;---------------------------------------------------------
|
||||
|
||||
PLOTPAGE := $E6 ; Active hires plotting page (Applesoft)
|
||||
PLOTPAGE1 := $20
|
||||
PLOTPAGE2 := $40
|
||||
PAGE := $E6 ; Active hires plotting page (Applesoft)
|
||||
PAGE1 := $20
|
||||
PAGE2 := $40
|
||||
|
||||
PAGESIZE := $20 ; Size of hi-res screen in pages
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
|
|
@ -19,6 +28,8 @@ PAGESIZE := $20 ; Size of hi-res screen in pages
|
|||
PREAD := $FB1E ; Monitor paddle reading routine, call
|
||||
; with paddle # in X, returns value in Y
|
||||
|
||||
HCLR := $F3F2 ; Clear current hires screen to black
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
;;; Other
|
||||
;;;---------------------------------------------------------
|
||||
|
|
@ -27,46 +38,21 @@ MAX_SLOT := 7 ; Maximum slot # on an Apple II
|
|||
|
||||
ZP_PTR := $FA ; Write cursor location on zero page
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
;;; Generic Macros
|
||||
;;;---------------------------------------------------------
|
||||
|
||||
;;;----------------------------------------
|
||||
.macro SaveRegisters
|
||||
;;;----------------------------------------
|
||||
pha
|
||||
txa
|
||||
pha
|
||||
tya
|
||||
pha
|
||||
.endmacro
|
||||
|
||||
;;;----------------------------------------
|
||||
.macro RestoreRegisters
|
||||
;;;----------------------------------------
|
||||
pla
|
||||
tay
|
||||
pla
|
||||
tax
|
||||
pla
|
||||
.endmacro
|
||||
|
||||
|
||||
;;;-------------------------------------------------------------------
|
||||
;;;
|
||||
;;; Application-level logic
|
||||
;;; Client Code
|
||||
;;;
|
||||
;;;-------------------------------------------------------------------
|
||||
|
||||
|
||||
.org $6000
|
||||
.org $6000
|
||||
jmp AppEntry
|
||||
|
||||
.include "ssc.inc"
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||||
.include "ssc.inc"
|
||||
|
||||
.ifdef MOUSE_SUPPORT
|
||||
.ifdef MOUSE_SUPPORT
|
||||
.include "mouse.inc"
|
||||
.endif ; MOUSE_SUPPORT
|
||||
.endif
|
||||
|
||||
|
||||
;;;-------------------------------------------------------------------
|
||||
|
|
@ -83,20 +69,19 @@ LASTKB: .byte 0
|
|||
LASTOA: .byte 0
|
||||
LASTCA: .byte 0
|
||||
|
||||
.ifdef PADDLE_SUPPORT
|
||||
.ifdef PADDLE_SUPPORT
|
||||
|
||||
;;; Paddle state
|
||||
LASTP0: .byte 0
|
||||
LASTP1: .byte 0
|
||||
|
||||
.endif ; PADDLE_SUPPORT
|
||||
.endif ; PADDLE_SUPPORT
|
||||
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
.proc AppEntry
|
||||
;;;---------------------------------------------------------
|
||||
;;; Initialize the application, and enter the main loop
|
||||
;;;---------------------------------------------------------
|
||||
|
||||
.proc AppEntry
|
||||
lda PSLOT ; Use slot 2
|
||||
jsr SSC::Init ; Initialize Super Serial Card
|
||||
jsr InitHires ; Initialize Hi-Res graphics
|
||||
|
|
@ -106,11 +91,10 @@ LASTP1: .byte 0
|
|||
; fall through
|
||||
.endproc
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
.proc AppExit
|
||||
;;;---------------------------------------------------------
|
||||
;;; Clean up and exit app
|
||||
;;;---------------------------------------------------------
|
||||
|
||||
.proc AppExit
|
||||
jsr SSC::Reset
|
||||
sta LOWSCR
|
||||
sta TXTSET
|
||||
|
|
@ -127,11 +111,10 @@ LASTP1: .byte 0
|
|||
|
||||
;;;---------------------------------------------------------
|
||||
.proc MainLoop
|
||||
;;;---------------------------------------------------------
|
||||
|
||||
;;; TODO: Sort out the protocol - should be able to send
|
||||
;;; input state without receiving data
|
||||
;;; jsr SSCHasData ; Anything to read?
|
||||
;;; jsr SSC::HasData ; Anything to read?
|
||||
;;; bne :+ ; Nope
|
||||
|
||||
: jsr ReceivePage
|
||||
|
|
@ -141,19 +124,17 @@ LASTP1: .byte 0
|
|||
.endproc
|
||||
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
.proc ReceivePage
|
||||
;;;---------------------------------------------------------
|
||||
;;; Pull a hi-res page down over serial
|
||||
;;;
|
||||
;;; Protocol is:
|
||||
;;; * Recieve 256 bytes (graphic data)
|
||||
;;; * Send 1 byte (input state)
|
||||
;;;---------------------------------------------------------
|
||||
|
||||
.proc ReceivePage
|
||||
lda #0 ; set up write pointer
|
||||
sta ZP_PTR
|
||||
lda PLOTPAGE
|
||||
lda PAGE
|
||||
sta ZP_PTR+1
|
||||
ldx #PAGESIZE ; plan to receive this many pages
|
||||
ldy #0
|
||||
|
|
@ -198,12 +179,11 @@ LASTP1: .byte 0
|
|||
;;;
|
||||
SIS_SYNC = $7f
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
.proc InitInput
|
||||
;;;---------------------------------------------------------
|
||||
;;; Initialize input devices and storage for detecting
|
||||
;;; state transitions
|
||||
;;;---------------------------------------------------------
|
||||
|
||||
.proc InitInput
|
||||
|
||||
;;; Init keyboard state
|
||||
lda #SIS_KBUP
|
||||
|
|
@ -215,7 +195,7 @@ LASTP1: .byte 0
|
|||
lda #SIS_CAUP ; NOTE: Don't store CA state as it fluctuates
|
||||
sta LASTCA
|
||||
|
||||
.ifdef PADDLE_SUPPORT
|
||||
.ifdef PADDLE_SUPPORT
|
||||
;;; Init Paddle state
|
||||
lda #SIS_PDL0
|
||||
ora #8 ; Middle of range 0...15
|
||||
|
|
@ -223,18 +203,16 @@ LASTP1: .byte 0
|
|||
lda #SIS_PDL1
|
||||
ora #8 ; Middle of range 0...15
|
||||
sta LASTP1
|
||||
.endif
|
||||
.endif
|
||||
|
||||
.ifdef MOUSE_SUPPORT
|
||||
.ifdef MOUSE_SUPPORT
|
||||
jsr Mouse::FindMouse
|
||||
.endif
|
||||
.endif
|
||||
|
||||
rts
|
||||
.endproc
|
||||
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
.proc SendInputState
|
||||
;;;---------------------------------------------------------
|
||||
;;; Send keyboard joystick and/or mouse state over the
|
||||
;;; serial port
|
||||
|
|
@ -246,7 +224,8 @@ LASTP1: .byte 0
|
|||
;;; - otherwise send paddle 0 state (if it changed)
|
||||
;;; - (TODO: Mouse state)
|
||||
;;; - otherwise send sync byte
|
||||
;;;---------------------------------------------------------
|
||||
|
||||
.proc SendInputState
|
||||
|
||||
SaveRegisters ; Store registers
|
||||
clc
|
||||
|
|
@ -343,7 +322,7 @@ CA_IS_DOWN:
|
|||
|
||||
END_CA:
|
||||
|
||||
.ifdef PADDLE_SUPPORT
|
||||
.ifdef PADDLE_SUPPORT
|
||||
|
||||
;;;--------------------------------------
|
||||
;;; Send Paddle 0 state, if it changed
|
||||
|
|
@ -392,7 +371,7 @@ END_PDL1:
|
|||
; since data receive will make up for it; if we
|
||||
; loop in SendInputState need to add it here
|
||||
|
||||
.endif
|
||||
.endif
|
||||
|
||||
|
||||
;;;--------------------------------------
|
||||
|
|
@ -414,14 +393,13 @@ DONE:
|
|||
;;;
|
||||
;;;-------------------------------------------------------------------
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
.proc InitHires
|
||||
;;;---------------------------------------------------------
|
||||
;;; Set up the graphics display and pointers
|
||||
;;;---------------------------------------------------------
|
||||
lda #PLOTPAGE1 ; clear page 1
|
||||
sta PLOTPAGE
|
||||
jsr ClearHires
|
||||
|
||||
.proc InitHires
|
||||
lda #PAGE1 ; clear page 1
|
||||
sta PAGE
|
||||
jsr HCLR
|
||||
|
||||
jsr FlipHires ; then show it and flip to 2
|
||||
sta HIRES
|
||||
|
|
@ -433,47 +411,23 @@ DONE:
|
|||
.endproc
|
||||
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
.proc FlipHires
|
||||
;;;---------------------------------------------------------
|
||||
;;; Call when done with the current plotting page
|
||||
;;; (selected in PLOTPAGE) and it will be shown and the
|
||||
;;; (selected in PAGE) and it will be shown and the
|
||||
;;; other page will be shown.
|
||||
;;;---------------------------------------------------------
|
||||
lda PLOTPAGE ; plotting on which page?
|
||||
cmp #PLOTPAGE1
|
||||
|
||||
.proc FlipHires
|
||||
lda PAGE ; plotting on which page?
|
||||
cmp #PAGE1
|
||||
beq :+
|
||||
|
||||
sta HISCR ; page 2 - so show it
|
||||
lda #PLOTPAGE1 ; and plot on page 1
|
||||
sta PLOTPAGE
|
||||
lda #PAGE1 ; and plot on page 1
|
||||
sta PAGE
|
||||
rts
|
||||
|
||||
: sta LOWSCR ; page 1 - so show it
|
||||
lda #PLOTPAGE2 ; and plot on page 2
|
||||
sta PLOTPAGE
|
||||
rts
|
||||
.endproc
|
||||
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
.proc ClearHires
|
||||
;;;---------------------------------------------------------
|
||||
;;; Clear hires plotting page (selected in PLOTPAGE) to
|
||||
;;; black uses ZP_PTR; not terribly efficient
|
||||
;;;---------------------------------------------------------
|
||||
lda #0 ; Set up ZP_PTR as a pointer into the hires page
|
||||
sta ZP_PTR
|
||||
lda PLOTPAGE
|
||||
sta ZP_PTR+1
|
||||
ldx #PAGESIZE ; Clear this many pages
|
||||
lda #0 ; with black!
|
||||
tay
|
||||
: sta (ZP_PTR),Y
|
||||
iny
|
||||
bne :-
|
||||
inc ZP_PTR+1
|
||||
dex
|
||||
bne :-
|
||||
lda #PAGE2 ; and plot on page 2
|
||||
sta PAGE
|
||||
rts
|
||||
.endproc
|
||||
|
|
|
|||
21
client/macros.inc
Normal file
21
client/macros.inc
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
;;;---------------------------------------------------------
|
||||
;;;
|
||||
;;; Generic Macros
|
||||
;;;
|
||||
;;;---------------------------------------------------------
|
||||
|
||||
.macro SaveRegisters
|
||||
pha
|
||||
txa
|
||||
pha
|
||||
tya
|
||||
pha
|
||||
.endmacro
|
||||
|
||||
.macro RestoreRegisters
|
||||
pla
|
||||
tay
|
||||
pla
|
||||
tax
|
||||
pla
|
||||
.endmacro
|
||||
|
|
@ -3,7 +3,7 @@
|
|||
;;; Mouse
|
||||
;;;
|
||||
;;;-------------------------------------------------------------------
|
||||
.error "Mouse support not fully implemented"
|
||||
.error "Mouse support not fully implemented"
|
||||
|
||||
.proc Mouse
|
||||
|
||||
|
|
@ -53,7 +53,7 @@ LAST_MY: .byte $7f
|
|||
;;; Routines
|
||||
;;;--------------------------------------------------
|
||||
|
||||
MOUSEPTR = $EB ; Zero page location
|
||||
MOUSEPTR := $EB ; Zero page location
|
||||
|
||||
MOUSE_MIN_X := $10
|
||||
MOUSE_MAX_X := $1f
|
||||
|
|
@ -74,7 +74,6 @@ MOUSE_CENTER_Y := $2f
|
|||
;;; min: minimum value (2 byte)
|
||||
;;; max: maximum value (2 byte)
|
||||
;;;----------------------------------------
|
||||
; Clamp X to 0...255
|
||||
lda #<min
|
||||
sta MOUSE_CMIN_LSB
|
||||
lda #>min
|
||||
|
|
@ -103,18 +102,17 @@ MOUSE_CENTER_Y := $2f
|
|||
.endmacro
|
||||
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
.proc FindMouse
|
||||
;;;---------------------------------------------------------
|
||||
;;; Find and initialize the mouse port
|
||||
;;;---------------------------------------------------------
|
||||
|
||||
.proc FindMouse
|
||||
|
||||
;;; Reference: http://home.swbell.net/rubywand/R034MOUSEPRG.TXT
|
||||
|
||||
sei ; No interrupts while we're getting set up
|
||||
;
|
||||
;
|
||||
;;; Step 1: Find the mouse card by scanning slots for ID bytes
|
||||
;
|
||||
;
|
||||
|
||||
ldy #MAX_SLOT ; Start search in slot 7
|
||||
|
||||
|
|
@ -129,7 +127,7 @@ TESTSLOT:
|
|||
TESTID:
|
||||
lda MOUSEID_ADDR,x
|
||||
sta MOD_MOUSE_ID + 1 ; Update lsb of signature test
|
||||
slot_addr := *+1
|
||||
slot_addr := *+1
|
||||
lda SLOT_BASE ; Self-modified
|
||||
cmp MOUSEID_VAL,x ; Does it match the signature?
|
||||
bne NOMATCH ; Nope - try the next slot
|
||||
|
|
@ -143,9 +141,9 @@ NOMATCH:
|
|||
sty MOUSE_SLOT ; Oops, no mouse - make a note
|
||||
rts ; and bail
|
||||
|
||||
;
|
||||
;
|
||||
;;; Step 2: Set up indirect calling routines
|
||||
;
|
||||
;
|
||||
|
||||
FOUND_MOUSE:
|
||||
; Slot is in y
|
||||
|
|
@ -166,17 +164,17 @@ FOUND_MOUSE:
|
|||
asl
|
||||
sta TOMOUSE_n0 ; Y register before firmware calls
|
||||
|
||||
;
|
||||
;
|
||||
;;; Step 3: Configure the mouse card
|
||||
;
|
||||
;
|
||||
|
||||
;;; Initialize the mouse for use
|
||||
jsr INITMOUSE ; reset, clamp to 0-1023 x/y
|
||||
lda #1 ; mouse on, no interrupts
|
||||
jsr SETMOUSE ; TODO: test carry bit result (set = error)
|
||||
;
|
||||
;
|
||||
;;; Since we want deltas, clamp and center
|
||||
;
|
||||
;
|
||||
ClampMouse MOUSE_CLAMP_X, MOUSE_MIN_X, MOUSE_MAX_X
|
||||
ClampMouse MOUSE_CLAMP_Y, MOUSE_MIN_Y, MOUSE_MAX_Y
|
||||
PosMouse MOUSE_CENTER_X, MOUSE_CENTER_Y
|
||||
|
|
@ -210,8 +208,8 @@ INITMOUSE: ldy #$19
|
|||
jmp GoMouse
|
||||
|
||||
;;;--------------------------------------------------
|
||||
|
||||
.proc GoMouse
|
||||
;;;--------------------------------------------------
|
||||
tax ; Preserve the value in A
|
||||
lda (MOUSEPTR),Y ; Get the routine entry point
|
||||
sta TOMOUSE_lsb ; Patch the JMP instruction
|
||||
|
|
@ -223,14 +221,14 @@ INITMOUSE: ldy #$19
|
|||
BANK := $C054
|
||||
|
||||
TOMOUSE:
|
||||
TOMOUSE_Cn := *+1
|
||||
TOMOUSE_Cn := *+1
|
||||
ldx #$C1 ; Set up slot in $Cn form in X
|
||||
TOMOUSE_n0 := *+1
|
||||
TOMOUSE_n0 := *+1
|
||||
ldy #$10 ; Set up slot in $n0 form in Y
|
||||
php ; Save interrupt state
|
||||
sei ; No interrupts while calling
|
||||
bit BANK
|
||||
TOMOUSE_slot := *+1
|
||||
TOMOUSE_slot := *+1
|
||||
jsr 0 ; Go to the mouse routine
|
||||
plp ; Restore interrupt state
|
||||
rts
|
||||
|
|
@ -246,9 +244,7 @@ TOMOUSE_msb := GoMouse::TOMOUSE_slot+1
|
|||
|
||||
;;;--------------------------------------------------
|
||||
.proc FOOMOUSE
|
||||
;;;--------------------------------------------------
|
||||
;
|
||||
;;;--------------------------------------------------
|
||||
|
||||
txa ; save x
|
||||
pha
|
||||
tya ; save y
|
||||
|
|
|
|||
|
|
@ -13,29 +13,28 @@
|
|||
;;;---------------------------------------------------------
|
||||
|
||||
;;; These get incremented by the slot where they appear
|
||||
UACTRL = $C08B ; Control Register
|
||||
UACMND = $C08A ; Command Register
|
||||
UASTAT = $C089 ; Status Register
|
||||
UADATA = $C088 ; Data Register - incoming and outgoing data
|
||||
UACTRL = $C08B ; Control Register
|
||||
UACMND = $C08A ; Command Register
|
||||
UASTAT = $C089 ; Status Register
|
||||
UADATA = $C088 ; Data Register - incoming and outgoing data
|
||||
|
||||
;;; Lookup table for UACTRL register, by baud rate
|
||||
|
||||
BPSCTRL: .byte $16,$1E,$1F,$10 ; 300, 9600, 19200, 115k (with 8 data bits, 1 stop bit, no echo)
|
||||
.enum
|
||||
.enum
|
||||
BPS_300
|
||||
BPS_9600
|
||||
BPS_19200
|
||||
BPS_115k
|
||||
.endenum
|
||||
.endenum
|
||||
|
||||
CMND_NRDI = $0B ; Command: no parity, RTS on, DTR on, no interrupts
|
||||
CMND_NRDI = $0B ; Command: no parity, RTS on, DTR on, no interrupts
|
||||
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
.proc Init
|
||||
;;;---------------------------------------------------------
|
||||
;;; Initialize the SSC; slot passed in A
|
||||
;;;---------------------------------------------------------
|
||||
|
||||
.proc Init
|
||||
asl ; Slot passed in A
|
||||
asl
|
||||
asl
|
||||
|
|
@ -58,11 +57,10 @@ CMND_NRDI = $0B ; Command: no parity, RTS on, DTR on, no interrupts
|
|||
.endproc
|
||||
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
.proc Put
|
||||
;;;---------------------------------------------------------
|
||||
;;; Send accumulator out the serial port
|
||||
;;;---------------------------------------------------------
|
||||
|
||||
.proc Put
|
||||
pha ; Push A onto the stack
|
||||
MOD_UASTAT_1 := *+1
|
||||
: lda UASTAT ; Check status bits
|
||||
|
|
@ -74,14 +72,13 @@ MOD_UADATA_1 := *+1
|
|||
sta UADATA ; Put character
|
||||
rts
|
||||
.endproc
|
||||
MOD_UASTAT_1 := Put::MOD_UASTAT_1
|
||||
MOD_UADATA_1 := Put::MOD_UADATA_1
|
||||
MOD_UASTAT_1 := Put::MOD_UASTAT_1
|
||||
MOD_UADATA_1 := Put::MOD_UADATA_1
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
.proc Get
|
||||
;;;---------------------------------------------------------
|
||||
;;; Read a character from the serial port to the accumulator
|
||||
;;;---------------------------------------------------------
|
||||
|
||||
.proc Get
|
||||
MOD_UASTAT_2 := *+1
|
||||
lda UASTAT ; Check status bits
|
||||
and #$68
|
||||
|
|
@ -91,32 +88,30 @@ MOD_UADATA_2 := *+1
|
|||
lda UADATA ; Get character
|
||||
rts
|
||||
.endproc
|
||||
MOD_UASTAT_2 := Get::MOD_UASTAT_2
|
||||
MOD_UADATA_2 := Get::MOD_UADATA_2
|
||||
MOD_UASTAT_2 := Get::MOD_UASTAT_2
|
||||
MOD_UADATA_2 := Get::MOD_UADATA_2
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
;;; Check if the serial port has pending data
|
||||
|
||||
.proc HasData
|
||||
;;;---------------------------------------------------------
|
||||
;;; Read a character from the serial port to the accumulator
|
||||
;;;---------------------------------------------------------
|
||||
MOD_UASTAT_3 := *+1
|
||||
lda UASTAT ; Check status bits
|
||||
and #$68
|
||||
cmp #$8
|
||||
rts
|
||||
.endproc
|
||||
MOD_UASTAT_3 := HasData::MOD_UASTAT_3
|
||||
MOD_UASTAT_3 := HasData::MOD_UASTAT_3
|
||||
|
||||
|
||||
;;;---------------------------------------------------------
|
||||
.proc Reset
|
||||
;;;---------------------------------------------------------
|
||||
;;; Clean up serial port
|
||||
;;;---------------------------------------------------------
|
||||
|
||||
.proc Reset
|
||||
MOD_UADATA_3 := *+1
|
||||
bit UADATA
|
||||
rts
|
||||
.endproc
|
||||
MOD_UADATA_3 := Reset::MOD_UADATA_3
|
||||
MOD_UADATA_3 := Reset::MOD_UADATA_3
|
||||
|
||||
.endproc
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user