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- ...'''auto-vectored''' interrupt levels. The CD systems use 6 '''vectored''' interrupts, 3 of which are equivalent to the cartridge system's. Video-related interrupts must to be acknowledged to re-trigger in the future by writing to the regis ...2 KB (299 words) - 23:50, 16 October 2023
- Non Maskable Interrupts are triggered when the {{Chipname|68k}} sends a [[68k/Z80 communication|sou ...622 bytes (97 words) - 21:07, 18 February 2017
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- AES and MVS only. This BIOS routine simply acknowledges [[68k interrupts|hblank]] and sets the [[auto animation]] speed to 64 frames. ...201 bytes (29 words) - 19:18, 3 September 2011
- Command.b/track.b pair in D0. Can hook the [[68k interrupts|VBL interrupt]] for a while, depending on command. ...200 bytes (32 words) - 16:25, 10 July 2019
- move.w #7,REG_IRQACK ; Acknowledge any pending interrupts move.w #$2700,sr ; Disable all interrupts ...1 KB (191 words) - 23:37, 5 April 2012
- ...'''auto-vectored''' interrupt levels. The CD systems use 6 '''vectored''' interrupts, 3 of which are equivalent to the cartridge system's. Video-related interrupts must to be acknowledged to re-trigger in the future by writing to the regis ...2 KB (299 words) - 23:50, 16 October 2023
- ...ultiple times during each frame (every 16 raster lines, by using the [[68k interrupts|raster interrupt]]) to get an average value. *Raster line interrupts ...1 KB (158 words) - 04:14, 26 September 2023
- * [[68k interrupts|Interrupts]] ...1 KB (197 words) - 03:36, 29 January 2016
- The SYSTEM_INT1 call is the [[system ROM]]'s v-blank [[68k interrupts|interrupt]] routine. ...360 bytes (56 words) - 05:28, 28 February 2017
- The timer interrupt is a [[68k interrupts|68k interrupt]] triggered when the 32-bit down-counter internal to [[LSPC]] Like other interrupts, this one needs to be acknowledged with {{Reg|REG_IRQACK}} to trigger again ...2 KB (390 words) - 08:24, 24 March 2019
- Should be called at the end of the [[68k interrupts|VBlank]] interrupt routine. ...465 bytes (71 words) - 12:02, 15 April 2018
- * [[68k]] interrupts latch ? ...433 bytes (59 words) - 02:07, 8 July 2018
- ...n {{Chipname|NEO-C1}} ({{Chipname|NEO-SUD}} in CD systems ?), and an [[Z80 interrupts|NMI]] is triggered in the Z80 if enabled. The value can then be read on the ...the {{Chipname|M1 ROM}} has to be swapped, all sounds need to be stopped, interrupts need to be enabled, $01 needs to be sent back to the 68k and the Z80 has to ...3 KB (474 words) - 05:27, 3 November 2016
- ...s 2 timers called A and B, used to time music playback by triggering [[Z80 interrupts]]. When a timer expires, it is automatically reloaded. If interrupts are enabled, care must be taken to clear the appropriate flag(s) so that th ...2 KB (274 words) - 00:37, 8 August 2021
- Non Maskable Interrupts are triggered when the {{Chipname|68k}} sends a [[68k/Z80 communication|sou ...622 bytes (97 words) - 21:07, 18 February 2017
- * The Sammy logo animation uses the [[68k interrupts#Raster Line Interrupt|RLI interrupt]]. ...918 bytes (139 words) - 00:37, 23 September 2017
- * The [[68k interrupts|Timer interrupt]] routine has VRAM writes which interferes with the VBlank =Interrupts don't work= ...3 KB (478 words) - 19:16, 13 May 2017
- See [[68k memory map]], [[68k interrupts]], [[wait cycle]], [[overclocking]], and [[Links#68k programming|programmin ...875 bytes (120 words) - 18:58, 15 July 2023
- *[[68k interrupts]] ...787 bytes (109 words) - 09:27, 16 December 2011
- * Interrupts are disabled and acknowledged, watchdog is kicked, $4000 in {{Reg|REG_LSPCM * Disable interrupts ...3 KB (455 words) - 23:06, 22 March 2020
- ...[GPU]] during display, updating of the tiles can only be done during [[68k interrupts|vblank]]. ...917 bytes (146 words) - 05:36, 28 October 2015
- *The vertical lines are frame ticks ([[68k interrupts|interrupts]]) given by the video controller, they always occur every 16.7ms (60Hz) ...3 KB (488 words) - 06:17, 24 November 2018