event.asm 3.7 KB

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  1. ;:ts=8
  2. R0 equ 1
  3. R1 equ 5
  4. R2 equ 9
  5. R3 equ 13
  6. code
  7. xdef __initEvents
  8. func
  9. __initEvents:
  10. longa on
  11. longi on
  12. stz |__events
  13. rts
  14. L2 equ 0
  15. L3 equ 1
  16. ends
  17. efunc
  18. code
  19. xdef __createEvent
  20. func
  21. __createEvent:
  22. longa on
  23. longi on
  24. tsc
  25. sec
  26. sbc #L5
  27. tcs
  28. phd
  29. tcd
  30. callback_0 set 3
  31. myEvent_1 set 0
  32. pea #<$8
  33. jsr __malloc
  34. sta <L6+myEvent_1
  35. lda #$0
  36. sta (<L6+myEvent_1)
  37. lda <L5+callback_0
  38. ldy #$2
  39. sta (<L6+myEvent_1),Y
  40. lda #$0
  41. ldy #$6
  42. sta (<L6+myEvent_1),Y
  43. dey
  44. dey
  45. sta (<L6+myEvent_1),Y
  46. lda <L6+myEvent_1
  47. tay
  48. lda <L5+1
  49. sta <L5+1+2
  50. pld
  51. tsc
  52. clc
  53. adc #L5+2
  54. tcs
  55. tya
  56. rts
  57. L5 equ 2
  58. L6 equ 1
  59. ends
  60. efunc
  61. code
  62. xdef __addEvent
  63. func
  64. __addEvent:
  65. longa on
  66. longi on
  67. tsc
  68. sec
  69. sbc #L8
  70. tcs
  71. phd
  72. tcd
  73. callback_0 set 3
  74. noDuplicateCallback_0 set 5
  75. lastEvent_1 set 0
  76. myEvent_1 set 2
  77. lda |__events
  78. bne L10001
  79. pei <L8+callback_0
  80. jsr __createEvent
  81. sta |__events
  82. L11:
  83. tay
  84. lda <L8+1
  85. sta <L8+1+4
  86. pld
  87. tsc
  88. clc
  89. adc #L8+4
  90. tcs
  91. tya
  92. rts
  93. L10001:
  94. lda |__events
  95. bra L20000
  96. L20004:
  97. ldy #$2
  98. lda (<L9+lastEvent_1),Y
  99. cmp <L8+callback_0
  100. bne L10005
  101. L20005:
  102. lda #$0
  103. bra L11
  104. L20002:
  105. lda <L8+noDuplicateCallback_0
  106. cmp #<$1
  107. bne L10004
  108. ldy #$2
  109. lda (<L9+lastEvent_1),Y
  110. cmp <L8+callback_0
  111. beq L20005
  112. L10004:
  113. ldy #$6
  114. lda (<L9+lastEvent_1),Y
  115. L20000:
  116. sta <L9+lastEvent_1
  117. ldy #$6
  118. lda (<L9+lastEvent_1),Y
  119. bne L20002
  120. lda <L8+noDuplicateCallback_0
  121. cmp #<$1
  122. beq L20004
  123. L10005:
  124. pei <L8+callback_0
  125. jsr __createEvent
  126. sta <L9+myEvent_1
  127. lda <L9+lastEvent_1
  128. ldy #$4
  129. sta (<L9+myEvent_1),Y
  130. lda <L9+myEvent_1
  131. iny
  132. iny
  133. sta (<L9+lastEvent_1),Y
  134. lda <L9+myEvent_1
  135. bra L11
  136. L8 equ 4
  137. L9 equ 1
  138. ends
  139. efunc
  140. code
  141. xdef __removeEvent
  142. func
  143. __removeEvent:
  144. longa on
  145. longi on
  146. tsc
  147. sec
  148. sbc #L17
  149. tcs
  150. phd
  151. tcd
  152. eventElement_0 set 3
  153. alone_1 set 0
  154. next_1 set 1
  155. previous_1 set 3
  156. sep #$20
  157. longa off
  158. stz <L18+alone_1
  159. rep #$20
  160. longa on
  161. ldy #$6
  162. lda (<L17+eventElement_0),Y
  163. sta <L18+next_1
  164. dey
  165. dey
  166. lda (<L17+eventElement_0),Y
  167. sta <L18+previous_1
  168. iny
  169. iny
  170. lda (<L17+eventElement_0),Y
  171. beq L10006
  172. dey
  173. dey
  174. lda (<L17+eventElement_0),Y
  175. beq L10006
  176. sep #$20
  177. longa off
  178. inc <L18+alone_1
  179. rep #$20
  180. longa on
  181. lda <L18+previous_1
  182. sta (<L18+next_1),Y
  183. lda <L18+next_1
  184. bra L20007
  185. L10006:
  186. ldy #$6
  187. lda (<L17+eventElement_0),Y
  188. beq L10008
  189. sep #$20
  190. longa off
  191. inc <L18+alone_1
  192. rep #$20
  193. longa on
  194. lda #$0
  195. dey
  196. dey
  197. sta (<L18+next_1),Y
  198. lda <L18+next_1
  199. sta |__events
  200. bra L10007
  201. L10008:
  202. ldy #$4
  203. lda (<L17+eventElement_0),Y
  204. beq L10007
  205. sep #$20
  206. longa off
  207. inc <L18+alone_1
  208. rep #$20
  209. longa on
  210. lda #$0
  211. L20007:
  212. ldy #$6
  213. sta (<L18+previous_1),Y
  214. L10007:
  215. pei <L17+eventElement_0
  216. jsr __free
  217. lda <L18+alone_1
  218. and #$ff
  219. bne L24
  220. stz |__events
  221. L24:
  222. lda <L17+1
  223. sta <L17+1+2
  224. pld
  225. tsc
  226. clc
  227. adc #L17+2
  228. tcs
  229. rts
  230. L17 equ 5
  231. L18 equ 1
  232. ends
  233. efunc
  234. code
  235. xdef __processEvents
  236. func
  237. __processEvents:
  238. longa on
  239. longi on
  240. tsc
  241. sec
  242. sbc #L25
  243. tcs
  244. phd
  245. tcd
  246. currentEvent_1 set 0
  247. returnValue_1 set 2
  248. lda |__events
  249. L20008:
  250. sta <L26+currentEvent_1
  251. lda <L26+currentEvent_1
  252. bne L20010
  253. pld
  254. tsc
  255. clc
  256. adc #L25
  257. tcs
  258. rts
  259. L20010:
  260. lda (<L26+currentEvent_1)
  261. pha
  262. ldy #$2
  263. lda (<L26+currentEvent_1),Y
  264. xref __~cal
  265. jsr __~cal
  266. sep #$20
  267. longa off
  268. sta <L26+returnValue_1
  269. cmp #<$1
  270. rep #$20
  271. longa on
  272. bne L10014
  273. lda (<L26+currentEvent_1)
  274. ina
  275. sta (<L26+currentEvent_1)
  276. bra L10015
  277. L10014:
  278. pei <L26+currentEvent_1
  279. jsr __removeEvent
  280. L10015:
  281. ldy #$6
  282. lda (<L26+currentEvent_1),Y
  283. bra L20008
  284. L25 equ 3
  285. L26 equ 1
  286. ends
  287. efunc
  288. xref __malloc
  289. xref __free
  290. udata
  291. xdef __events
  292. __events
  293. ds 2
  294. ends