include/defines.S

  .alias curSpriteDataRead curSpriteDataLo
  .alias curSpriteDataWrite curSpriteDataHi
  .alias pada %10000000
  .alias padb %01000000
  .alias padselect %00100000
  .alias padstart %00010000
  .alias padup %00001000
  .alias paddown %00000100
  .alias padleft %00000010
  .alias padright %00000001

.macro storeStackReturn 	; storeStackReturn
	PLA
	STA prevReturnAddrHi
	PLA
	STA prevReturnAddrLo
.macend

.macro restoreStackReturn
	LDA prevReturnAddrLo
	PHA
	LDA prevReturnAddrhi
	PHA
.macend
Milestone 3.5, tiles and sprites both present on the screen. Also started breaking the code out into libraries for easier editing and maintenance. 2012-11-06 23:30:20 -05:00			`.alias curSpriteDataRead curSpriteDataLo`
			`.alias curSpriteDataWrite curSpriteDataHi`
Milestone 5 achieved! Mario moves on the screen now in response to the arrow keys, and sets a bunch of variables in response to A/B/Select/Start. 2012-11-11 16:02:54 -05:00			`.alias pada %10000000`
			`.alias padb %01000000`
			`.alias padselect %00100000`
			`.alias padstart %00010000`
			`.alias padup %00001000`
			`.alias paddown %00000100`
			`.alias padleft %00000010`
			`.alias padright %00000001`
Milestone 3.5, tiles and sprites both present on the screen. Also started breaking the code out into libraries for easier editing and maintenance. 2012-11-06 23:30:20 -05:00
			`.macro storeStackReturn ; storeStackReturn`
			`PLA`
			`STA prevReturnAddrHi`
			`PLA`
			`STA prevReturnAddrLo`
			`.macend`

			`.macro restoreStackReturn`
			`LDA prevReturnAddrLo`
			`PHA`
			`LDA prevReturnAddrhi`
			`PHA`
Milestone 5 achieved! Mario moves on the screen now in response to the arrow keys, and sets a bunch of variables in response to A/B/Select/Start. 2012-11-11 16:02:54 -05:00			`.macend`