5200 compiles

2026-05-21 06:39:40 +02:00 · 2022-09-19 08:02:27 -04:00
parent 01160ff4b9
commit d72ca57181
5 changed files with 217 additions and 38 deletions
@@ -0,0 +1,146 @@
+;-------------------------------------
+  .MACRO ROLW
+     ROL :1
+    ROL :1+1
+  .ENDM
+;-------------------------------------
+  .MACRO ASLW
+    ASL :1
+    ROL :1+1
+  .ENDM
+;-------------------------------------
+  .MACRO RORW
+    ROR :1+1
+    ROR :1
+  .ENDM
+;-------------------------------------
+  .MACRO LSRW
+    LSR :1+1
+    ROR :1
+  .ENDM
+
+;-------------------------------------
+         .MACRO VMAIN
+;	VMAIN #WORD,interrupt.vector
+; interrupt.vector:
+;    0 - VIMIRQ
+;    1 - TIMCNT1
+;    2 - TIMCNT2
+;    3 - TIMCNT3
+;    4 - TIMCNT4
+;    5 - TIMCNT5
+;    6 - VVBLKI
+;    7 - VVBLKD
+;    8 - TIMVEC1
+;    9 - TIMVEC2
+;	Initialises Vertical Blank Interrupts
+;       (works only with system interrupts ON)
+         LDY # <:1
+         LDX # >:1
+         LDA #:2
+         JSR SETVBV
+         .ENDM
+;-------------------------------------
+         .MACRO VDLI
+;	VDLI #WORD
+;	Initialises Display List Interrupts
+         LDY # <:1
+         LDX # >:1
+         LDA #$C0
+         STY $0200
+         STX $0201
+         STA NMIEN
+         .ENDM
+;-------------------------------------
+      .MACRO halt
+?stop  
+      lda RANDOM 
+      and #$05
+      sta COLBAK
+      jmp ?stop
+      .ENDM
+;-------------------------------------
+         .MACRO KEY
+;	KEY
+;	waits for releasing and pressing "any key"
+         PHA
+?CK1      LDA SKSTAT
+         AND #$04
+         BEQ ?CK1
+?CK       LDA SKSTAT
+         AND #$04
+         BNE ?CK
+         PLA
+         .ENDM
+;-------------------------------------
+         .MACRO WAIT
+;	WAIT
+;	waits one frame (1/50 s(PAL) or 1/60s(NTSC))
+?zero	 LDA VCOUNT
+		 beq ?zero
+		 bpl ?WA
+		 sbc #10	; last lines correction
+?WA		 cmp VCOUNT
+		 beq ?WA
+		 bcc ?WA
+?WFRAME	 cmp VCOUNT
+		 beq ?nowait
+		 bcs ?WFRAME
+?nowait
+         .ENDM
+;-------------------------------------
+    .macro negw
+    ; negate the given word (0-a)
+;-------------------------------------
+        sec
+        lda #$00
+        sbc :1
+        sta :1
+        lda #$00
+        sbc :1+1
+        sta :1+1
+    .endm
+;-------------------------------------
+    .macro randomize
+    ;usage: randomize floor ceiling
+    ;returns (in A) a random .byte between "floor" and "ceiling"
+    .if :2 < :1
+      .error "floor higher than ceiling"
+    .endif
+?rand
+      lda random
+      cmp #:1 ;floor
+      bcc ?rand
+      cmp #:2+1 ;ceiling
+      bcs ?rand
+    .endm
+;-------------------------------------
+    .macro phx
+      txa
+      pha
+    .endm
+;-------------------------------------
+    .macro phy
+      tya
+      pha
+    .endm
+;-------------------------------------
+    .macro plx
+      pla
+      tax
+    .endm
+;-------------------------------------
+    .macro ply
+      pla
+      tay
+    .endm
+;-------------------------------------
+    .macro pause
+      ;waits :1 number (byte) of frames
+      ldx #:1
+?PAUSELOOP
+      wait
+      dex
+      bne ?PAUSELOOP
+    .ENDM
+