Comments on: Conversion Amiga 500 (8A) (512k Chip RAM) to 500+ (1MB CHIP Ram) https://www.nightfallcrew.com/31/08/2017/conversion-amiga-500-8a-512k-chip-ram-to-500-1mb-chip-ram/ Lightning in the Dark Thu, 11 Apr 2024 19:18:05 +0000 hourly 1 http://wordpress.org/?v=3.4.2 By: Ces https://www.nightfallcrew.com/31/08/2017/conversion-amiga-500-8a-512k-chip-ram-to-500-1mb-chip-ram/comment-page-1/#comment-224899 Ces Sat, 17 Feb 2024 12:01:57 +0000 http://www.nightfallcrew.com/?p=13170#comment-224899 You only modify JP9 when you want to add RTC. You do not modify JP7A (default setting (o o-o)) if you do not have the trap-door RAM extension. You only modify JP9 when you want to add RTC. You do not modify JP7A (default setting (o o-o)) if you do not have the trap-door RAM extension.

]]> By: Popopo https://www.nightfallcrew.com/31/08/2017/conversion-amiga-500-8a-512k-chip-ram-to-500-1mb-chip-ram/comment-page-1/#comment-205690 Popopo Sat, 15 Apr 2023 12:11:55 +0000 http://www.nightfallcrew.com/?p=13170#comment-205690 Hi, thank you. Considering you are upgrading only RAM memory but not clock signal... What should be done about JP7a and JP9? Not sure if I should modification them (I am not going to put clock signal nor Xtal yet). Thanks Hi, thank you.
Considering you are upgrading only RAM memory but not clock signal…

What should be done about JP7a and JP9?
Not sure if I should modification them (I am not going to put clock signal nor Xtal yet).
Thanks

]]> By: Emiliano https://www.nightfallcrew.com/31/08/2017/conversion-amiga-500-8a-512k-chip-ram-to-500-1mb-chip-ram/comment-page-1/#comment-148137 Emiliano Sun, 08 Oct 2017 21:40:14 +0000 http://www.nightfallcrew.com/?p=13170#comment-148137 Can it then also accept an extra meg of chip-ram? I think so since the mux is installed, just wanted to be sure since I've got one of those mobo, and I was planning to do the same mod... Can it then also accept an extra meg of chip-ram? I think so since the mux is installed, just wanted to be sure since I’ve got one of those mobo, and I was planning to do the same mod…

]]> By: Daren https://www.nightfallcrew.com/31/08/2017/conversion-amiga-500-8a-512k-chip-ram-to-500-1mb-chip-ram/comment-page-1/#comment-148101 Daren Fri, 01 Sep 2017 02:32:43 +0000 http://www.nightfallcrew.com/?p=13170#comment-148101 Yes the Battery would be needed otherwise the clock will stop running. Of course don't use a NiCad replacement either! Yes the Battery would be needed otherwise the clock will stop running. Of course don’t use a NiCad replacement either!

]]> By: Derek https://www.nightfallcrew.com/31/08/2017/conversion-amiga-500-8a-512k-chip-ram-to-500-1mb-chip-ram/comment-page-1/#comment-148098 Derek Thu, 31 Aug 2017 11:33:06 +0000 http://www.nightfallcrew.com/?p=13170#comment-148098 Hi, Does the Real Time Clock require a battery to retain the date when the power is switched off. Hi,

Does the Real Time Clock require a battery to retain the date when the power is switched off.

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